import os
import re
import subprocess
import sys
import tempfile
from collections import OrderedDict
from pathlib import Path

import pyperclip
from PIL import Image, ImageGrab

from aider import models, prompts, voice
from aider.format_settings import format_settings
from aider.help import Help, install_help_extra
from aider.llm import litellm
from aider.repo import ANY_GIT_ERROR
from aider.run_cmd import run_cmd
from aider.scrape import Scraper, install_playwright
from aider.utils import is_image_file

from .dump import dump  # noqa: F401


class SwitchCoder(Exception):
    def __init__(self, **kwargs):
        self.kwargs = kwargs


class Commands:
    voice = None
    scraper = None

    def clone(self):
        return Commands(
            self.io,
            None,
            voice_language=self.voice_language,
            verify_ssl=self.verify_ssl,
            args=self.args,
            parser=self.parser,
        )

    def __init__(
        self, io, coder, voice_language=None, verify_ssl=True, args=None, parser=None, verbose=False
    ):
        self.io = io
        self.coder = coder
        self.parser = parser
        self.args = args
        self.verbose = verbose

        self.verify_ssl = verify_ssl
        if voice_language == "auto":
            voice_language = None

        self.voice_language = voice_language

        self.help = None

    def cmd_model(self, args):
        "Switch to a new LLM"

        model_name = args.strip()
        model = models.Model(model_name)
        models.sanity_check_models(self.io, model)
        raise SwitchCoder(main_model=model)

    def cmd_chat_mode(self, args):
        "Switch to a new chat mode"

        from aider import coders

        ef = args.strip()
        valid_formats = OrderedDict(
            sorted(
                (
                    coder.edit_format,
                    coder.__doc__.strip().split("\n")[0] if coder.__doc__ else "No description",
                )
                for coder in coders.__all__
                if getattr(coder, "edit_format", None)
            )
        )

        show_formats = OrderedDict(
            [
                ("help", "Get help about using aider (usage, config, troubleshoot)."),
                ("ask", "Ask questions about your code without making any changes."),
                ("code", "Ask for changes to your code (using the best edit format)."),
            ]
        )

        if ef not in valid_formats and ef not in show_formats:
            if ef:
                self.io.tool_error(f'Chat mode "{ef}" should be one of these:\n')
            else:
                self.io.tool_output("Chat mode should be one of these:\n")

            max_format_length = max(len(format) for format in valid_formats.keys())
            for format, description in show_formats.items():
                self.io.tool_output(f"- {format:<{max_format_length}} : {description}")

            self.io.tool_output("\nOr a valid edit format:\n")
            for format, description in valid_formats.items():
                if format not in show_formats:
                    self.io.tool_output(f"- {format:<{max_format_length}} : {description}")

            return

        summarize_from_coder = True
        edit_format = ef

        if ef == "code":
            edit_format = self.coder.main_model.edit_format
            summarize_from_coder = False
        elif ef == "ask":
            summarize_from_coder = False

        raise SwitchCoder(
            edit_format=edit_format,
            summarize_from_coder=summarize_from_coder,
        )

    def completions_model(self):
        models = litellm.model_cost.keys()
        return models

    def cmd_models(self, args):
        "Search the list of available models"

        args = args.strip()

        if args:
            models.print_matching_models(self.io, args)
        else:
            self.io.tool_output("Please provide a partial model name to search for.")

    def cmd_web(self, args):
        "Scrape a webpage, convert to markdown and send in a message"

        url = args.strip()
        if not url:
            self.io.tool_error("Please provide a URL to scrape.")
            return

        self.io.tool_output(f"Scraping {url}...")
        if not self.scraper:
            res = install_playwright(self.io)
            if not res:
                self.io.tool_warning("Unable to initialize playwright.")

            self.scraper = Scraper(
                print_error=self.io.tool_error, playwright_available=res, verify_ssl=self.verify_ssl
            )

        content = self.scraper.scrape(url) or ""
        content = f"{url}:\n\n" + content

        self.io.tool_output("... done.")

        return content

    def is_command(self, inp):
        return inp[0] in "/!"

    def get_completions(self, cmd):
        assert cmd.startswith("/")
        cmd = cmd[1:]

        cmd = cmd.replace("-", "_")
        fun = getattr(self, f"completions_{cmd}", None)
        if not fun:
            return
        return sorted(fun())

    def get_commands(self):
        commands = []
        for attr in dir(self):
            if not attr.startswith("cmd_"):
                continue
            cmd = attr[4:]
            cmd = cmd.replace("_", "-")
            commands.append("/" + cmd)

        return commands

    def do_run(self, cmd_name, args):
        cmd_name = cmd_name.replace("-", "_")
        cmd_method_name = f"cmd_{cmd_name}"
        cmd_method = getattr(self, cmd_method_name, None)
        if not cmd_method:
            self.io.tool_output(f"Error: Command {cmd_name} not found.")
            return

        try:
            return cmd_method(args)
        except ANY_GIT_ERROR as err:
            self.io.tool_error(f"Unable to complete {cmd_name}: {err}")

    def matching_commands(self, inp):
        words = inp.strip().split()
        if not words:
            return

        first_word = words[0]
        rest_inp = inp[len(words[0]) :].strip()

        all_commands = self.get_commands()
        matching_commands = [cmd for cmd in all_commands if cmd.startswith(first_word)]
        return matching_commands, first_word, rest_inp

    def run(self, inp):
        if inp.startswith("!"):
            return self.do_run("run", inp[1:])

        res = self.matching_commands(inp)
        if res is None:
            return
        matching_commands, first_word, rest_inp = res
        if len(matching_commands) == 1:
            return self.do_run(matching_commands[0][1:], rest_inp)
        elif first_word in matching_commands:
            return self.do_run(first_word[1:], rest_inp)
        elif len(matching_commands) > 1:
            self.io.tool_error(f"Ambiguous command: {', '.join(matching_commands)}")
        else:
            self.io.tool_error(f"Invalid command: {first_word}")

    # any method called cmd_xxx becomes a command automatically.
    # each one must take an args param.

    def cmd_commit(self, args=None):
        "Commit edits to the repo made outside the chat (commit message optional)"
        try:
            self.raw_cmd_commit(args)
        except ANY_GIT_ERROR as err:
            self.io.tool_error(f"Unable to complete commit: {err}")

    def raw_cmd_commit(self, args=None):
        if not self.coder.repo:
            self.io.tool_error("No git repository found.")
            return

        if not self.coder.repo.is_dirty():
            self.io.tool_warning("No more changes to commit.")
            return

        commit_message = args.strip() if args else None
        self.coder.repo.commit(message=commit_message)

    def cmd_lint(self, args="", fnames=None):
        "Lint and fix in-chat files or all dirty files if none in chat"

        if not self.coder.repo:
            self.io.tool_error("No git repository found.")
            return

        if not fnames:
            fnames = self.coder.get_inchat_relative_files()

        # If still no files, get all dirty files in the repo
        if not fnames and self.coder.repo:
            fnames = self.coder.repo.get_dirty_files()

        if not fnames:
            self.io.tool_warning("No dirty files to lint.")
            return

        fnames = [self.coder.abs_root_path(fname) for fname in fnames]

        lint_coder = None
        for fname in fnames:
            try:
                errors = self.coder.linter.lint(fname)
            except FileNotFoundError as err:
                self.io.tool_error(f"Unable to lint {fname}")
                self.io.tool_output(str(err))
                continue

            if not errors:
                continue

            self.io.tool_output(errors)
            if not self.io.confirm_ask(f"Fix lint errors in {fname}?", default="y"):
                continue

            # Commit everything before we start fixing lint errors
            if self.coder.repo.is_dirty() and self.coder.dirty_commits:
                self.cmd_commit("")

            if not lint_coder:
                lint_coder = self.coder.clone(
                    # Clear the chat history, fnames
                    cur_messages=[],
                    done_messages=[],
                    fnames=None,
                )

            lint_coder.add_rel_fname(fname)
            lint_coder.run(errors)
            lint_coder.abs_fnames = set()

        if lint_coder and self.coder.repo.is_dirty() and self.coder.auto_commits:
            self.cmd_commit("")

    def cmd_clear(self, args):
        "Clear the chat history"

        self._clear_chat_history()

    def _drop_all_files(self):
        self.coder.abs_fnames = set()
        self.coder.abs_read_only_fnames = set()

    def _clear_chat_history(self):
        self.coder.done_messages = []
        self.coder.cur_messages = []

    def cmd_reset(self, args):
        "Drop all files and clear the chat history"
        self._drop_all_files()
        self._clear_chat_history()
        self.io.tool_output("All files dropped and chat history cleared.")

    def cmd_tokens(self, args):
        "Report on the number of tokens used by the current chat context"

        res = []

        self.coder.choose_fence()

        # system messages
        main_sys = self.coder.fmt_system_prompt(self.coder.gpt_prompts.main_system)
        main_sys += "\n" + self.coder.fmt_system_prompt(self.coder.gpt_prompts.system_reminder)
        msgs = [
            dict(role="system", content=main_sys),
            dict(
                role="system",
                content=self.coder.fmt_system_prompt(self.coder.gpt_prompts.system_reminder),
            ),
        ]

        tokens = self.coder.main_model.token_count(msgs)
        res.append((tokens, "system messages", ""))

        # chat history
        msgs = self.coder.done_messages + self.coder.cur_messages
        if msgs:
            tokens = self.coder.main_model.token_count(msgs)
            res.append((tokens, "chat history", "use /clear to clear"))

        # repo map
        other_files = set(self.coder.get_all_abs_files()) - set(self.coder.abs_fnames)
        if self.coder.repo_map:
            repo_content = self.coder.repo_map.get_repo_map(self.coder.abs_fnames, other_files)
            if repo_content:
                tokens = self.coder.main_model.token_count(repo_content)
                res.append((tokens, "repository map", "use --map-tokens to resize"))

        fence = "`" * 3

        # files
        for fname in self.coder.abs_fnames:
            relative_fname = self.coder.get_rel_fname(fname)
            content = self.io.read_text(fname)
            if is_image_file(relative_fname):
                tokens = self.coder.main_model.token_count_for_image(fname)
            else:
                # approximate
                content = f"{relative_fname}\n{fence}\n" + content + "{fence}\n"
                tokens = self.coder.main_model.token_count(content)
            res.append((tokens, f"{relative_fname}", "/drop to remove"))

        # read-only files
        for fname in self.coder.abs_read_only_fnames:
            relative_fname = self.coder.get_rel_fname(fname)
            content = self.io.read_text(fname)
            if content is not None and not is_image_file(relative_fname):
                # approximate
                content = f"{relative_fname}\n{fence}\n" + content + "{fence}\n"
                tokens = self.coder.main_model.token_count(content)
                res.append((tokens, f"{relative_fname} (read-only)", "/drop to remove"))

        self.io.tool_output(
            f"Approximate context window usage for {self.coder.main_model.name}, in tokens:"
        )
        self.io.tool_output()

        width = 8
        cost_width = 9

        def fmt(v):
            return format(int(v), ",").rjust(width)

        col_width = max(len(row[1]) for row in res)

        cost_pad = " " * cost_width
        total = 0
        total_cost = 0.0
        for tk, msg, tip in res:
            total += tk
            cost = tk * (self.coder.main_model.info.get("input_cost_per_token") or 0)
            total_cost += cost
            msg = msg.ljust(col_width)
            self.io.tool_output(f"${cost:7.4f} {fmt(tk)} {msg} {tip}")  # noqa: E231

        self.io.tool_output("=" * (width + cost_width + 1))
        self.io.tool_output(f"${total_cost:7.4f} {fmt(total)} tokens total")  # noqa: E231

        limit = self.coder.main_model.info.get("max_input_tokens") or 0
        if not limit:
            return

        remaining = limit - total
        if remaining > 1024:
            self.io.tool_output(f"{cost_pad}{fmt(remaining)} tokens remaining in context window")
        elif remaining > 0:
            self.io.tool_error(
                f"{cost_pad}{fmt(remaining)} tokens remaining in context window (use /drop or"
                " /clear to make space)"
            )
        else:
            self.io.tool_error(
                f"{cost_pad}{fmt(remaining)} tokens remaining, window exhausted (use /drop or"
                " /clear to make space)"
            )
        self.io.tool_output(f"{cost_pad}{fmt(limit)} tokens max context window size")

    def cmd_undo(self, args):
        "Undo the last git commit if it was done by aider"
        try:
            self.raw_cmd_undo(args)
        except ANY_GIT_ERROR as err:
            self.io.tool_error(f"Unable to complete undo: {err}")

    def raw_cmd_undo(self, args):
        if not self.coder.repo:
            self.io.tool_error("No git repository found.")
            return

        last_commit = self.coder.repo.get_head_commit()
        if not last_commit or not last_commit.parents:
            self.io.tool_error("This is the first commit in the repository. Cannot undo.")
            return

        last_commit_hash = self.coder.repo.get_head_commit_sha(short=True)
        last_commit_message = self.coder.repo.get_head_commit_message("(unknown)").strip()
        if last_commit_hash not in self.coder.aider_commit_hashes:
            self.io.tool_error("The last commit was not made by aider in this chat session.")
            self.io.tool_output(
                "You could try `/git reset --hard HEAD^` but be aware that this is a destructive"
                " command!"
            )
            return

        if len(last_commit.parents) > 1:
            self.io.tool_error(
                f"The last commit {last_commit.hexsha} has more than 1 parent, can't undo."
            )
            return

        prev_commit = last_commit.parents[0]
        changed_files_last_commit = [item.a_path for item in last_commit.diff(prev_commit)]

        for fname in changed_files_last_commit:
            if self.coder.repo.repo.is_dirty(path=fname):
                self.io.tool_error(
                    f"The file {fname} has uncommitted changes. Please stash them before undoing."
                )
                return

            # Check if the file was in the repo in the previous commit
            try:
                prev_commit.tree[fname]
            except KeyError:
                self.io.tool_error(
                    f"The file {fname} was not in the repository in the previous commit. Cannot"
                    " undo safely."
                )
                return

        local_head = self.coder.repo.repo.git.rev_parse("HEAD")
        current_branch = self.coder.repo.repo.active_branch.name
        try:
            remote_head = self.coder.repo.repo.git.rev_parse(f"origin/{current_branch}")
            has_origin = True
        except ANY_GIT_ERROR:
            has_origin = False

        if has_origin:
            if local_head == remote_head:
                self.io.tool_error(
                    "The last commit has already been pushed to the origin. Undoing is not"
                    " possible."
                )
                return

        # Reset only the files which are part of `last_commit`
        restored = set()
        unrestored = set()
        for file_path in changed_files_last_commit:
            try:
                self.coder.repo.repo.git.checkout("HEAD~1", file_path)
                restored.add(file_path)
            except ANY_GIT_ERROR:
                unrestored.add(file_path)

        if unrestored:
            self.io.tool_error(f"Error restoring {file_path}, aborting undo.")
            self.io.tool_output("Restored files:")
            for file in restored:
                self.io.tool_output(f"  {file}")
            self.io.tool_output("Unable to restore files:")
            for file in unrestored:
                self.io.tool_output(f"  {file}")
            return

        # Move the HEAD back before the latest commit
        self.coder.repo.repo.git.reset("--soft", "HEAD~1")

        self.io.tool_output(f"Removed: {last_commit_hash} {last_commit_message}")

        # Get the current HEAD after undo
        current_head_hash = self.coder.repo.get_head_commit_sha(short=True)
        current_head_message = self.coder.repo.get_head_commit_message("(unknown)").strip()
        self.io.tool_output(f"Now at:  {current_head_hash} {current_head_message}")

        if self.coder.main_model.send_undo_reply:
            return prompts.undo_command_reply

    def cmd_diff(self, args=""):
        "Display the diff of changes since the last message"
        try:
            self.raw_cmd_diff(args)
        except ANY_GIT_ERROR as err:
            self.io.tool_error(f"Unable to complete diff: {err}")

    def raw_cmd_diff(self, args=""):
        if not self.coder.repo:
            self.io.tool_error("No git repository found.")
            return

        current_head = self.coder.repo.get_head_commit_sha()
        if current_head is None:
            self.io.tool_error("Unable to get current commit. The repository might be empty.")
            return

        if len(self.coder.commit_before_message) < 2:
            commit_before_message = current_head + "^"
        else:
            commit_before_message = self.coder.commit_before_message[-2]

        if not commit_before_message or commit_before_message == current_head:
            self.io.tool_warning("No changes to display since the last message.")
            return

        self.io.tool_output(f"Diff since {commit_before_message[:7]}...")

        diff = self.coder.repo.diff_commits(
            self.coder.pretty,
            commit_before_message,
            "HEAD",
        )

        # don't use io.tool_output() because we don't want to log or further colorize
        print(diff)

    def quote_fname(self, fname):
        if " " in fname and '"' not in fname:
            fname = f'"{fname}"'
        return fname

    def completions_read_only(self):
        return self.completions_add()

    def completions_add(self):
        files = set(self.coder.get_all_relative_files())
        files = files - set(self.coder.get_inchat_relative_files())
        files = [self.quote_fname(fn) for fn in files]
        return files

    def glob_filtered_to_repo(self, pattern):
        if not pattern.strip():
            return []
        try:
            if os.path.isabs(pattern):
                # Handle absolute paths
                raw_matched_files = [Path(pattern)]
            else:
                try:
                    raw_matched_files = list(Path(self.coder.root).glob(pattern))
                except IndexError:
                    raw_matched_files = []
        except ValueError as err:
            self.io.tool_error(f"Error matching {pattern}: {err}")
            raw_matched_files = []

        matched_files = []
        for fn in raw_matched_files:
            matched_files += expand_subdir(fn)

        matched_files = [
            fn.relative_to(self.coder.root)
            for fn in matched_files
            if fn.is_relative_to(self.coder.root)
        ]

        # if repo, filter against it
        if self.coder.repo:
            git_files = self.coder.repo.get_tracked_files()
            matched_files = [fn for fn in matched_files if str(fn) in git_files]

        res = list(map(str, matched_files))
        return res

    def cmd_add(self, args):
        "Add files to the chat so aider can edit them or review them in detail"

        all_matched_files = set()

        filenames = parse_quoted_filenames(args)
        for word in filenames:
            if Path(word).is_absolute():
                fname = Path(word)
            else:
                fname = Path(self.coder.root) / word

            if self.coder.repo and self.coder.repo.ignored_file(fname):
                self.io.tool_warning(f"Skipping {fname} due to aiderignore or --subtree-only.")
                continue

            if fname.exists():
                if fname.is_file():
                    all_matched_files.add(str(fname))
                    continue
                # an existing dir, escape any special chars so they won't be globs
                word = re.sub(r"([\*\?\[\]])", r"[\1]", word)

            matched_files = self.glob_filtered_to_repo(word)
            if matched_files:
                all_matched_files.update(matched_files)
                continue

            if "*" in str(fname) or "?" in str(fname):
                self.io.tool_error(
                    f"No match, and cannot create file with wildcard characters: {fname}"
                )
                continue

            if fname.exists() and fname.is_dir() and self.coder.repo:
                self.io.tool_error(f"Directory {fname} is not in git.")
                self.io.tool_output(f"You can add to git with: /git add {fname}")
                continue

            if self.io.confirm_ask(f"No files matched '{word}'. Do you want to create {fname}?"):
                try:
                    fname.touch()
                    all_matched_files.add(str(fname))
                except OSError as e:
                    self.io.tool_error(f"Error creating file {fname}: {e}")

        for matched_file in all_matched_files:
            abs_file_path = self.coder.abs_root_path(matched_file)

            if not abs_file_path.startswith(self.coder.root) and not is_image_file(matched_file):
                self.io.tool_error(
                    f"Can not add {abs_file_path}, which is not within {self.coder.root}"
                )
                continue

            if abs_file_path in self.coder.abs_fnames:
                self.io.tool_warning(f"{matched_file} is already in the chat")
            elif abs_file_path in self.coder.abs_read_only_fnames:
                if self.coder.repo and self.coder.repo.path_in_repo(matched_file):
                    self.coder.abs_read_only_fnames.remove(abs_file_path)
                    self.coder.abs_fnames.add(abs_file_path)
                    self.io.tool_output(
                        f"Moved {matched_file} from read-only to editable files in the chat"
                    )
                else:
                    self.io.tool_error(
                        f"Cannot add {matched_file} as it's not part of the repository"
                    )
            else:
                if is_image_file(matched_file) and not self.coder.main_model.accepts_images:
                    self.io.tool_error(
                        f"Cannot add image file {matched_file} as the"
                        f" {self.coder.main_model.name} does not support images."
                    )
                    continue
                content = self.io.read_text(abs_file_path)
                if content is None:
                    self.io.tool_error(f"Unable to read {matched_file}")
                else:
                    self.coder.abs_fnames.add(abs_file_path)
                    self.io.tool_output(f"Added {matched_file} to the chat")
                    self.coder.check_added_files()

    def completions_drop(self):
        files = self.coder.get_inchat_relative_files()
        read_only_files = [self.coder.get_rel_fname(fn) for fn in self.coder.abs_read_only_fnames]
        all_files = files + read_only_files
        all_files = [self.quote_fname(fn) for fn in all_files]
        return all_files

    def cmd_drop(self, args=""):
        "Remove files from the chat session to free up context space"

        if not args.strip():
            self.io.tool_output("Dropping all files from the chat session.")
            self._drop_all_files()
            return

        filenames = parse_quoted_filenames(args)
        for word in filenames:
            # Expand tilde in the path
            expanded_word = os.path.expanduser(word)

            # Handle read-only files separately, without glob_filtered_to_repo
            read_only_matched = [f for f in self.coder.abs_read_only_fnames if expanded_word in f]

            if read_only_matched:
                for matched_file in read_only_matched:
                    self.coder.abs_read_only_fnames.remove(matched_file)
                    self.io.tool_output(f"Removed read-only file {matched_file} from the chat")

            matched_files = self.glob_filtered_to_repo(expanded_word)

            if not matched_files:
                matched_files.append(expanded_word)

            for matched_file in matched_files:
                abs_fname = self.coder.abs_root_path(matched_file)
                if abs_fname in self.coder.abs_fnames:
                    self.coder.abs_fnames.remove(abs_fname)
                    self.io.tool_output(f"Removed {matched_file} from the chat")

    def cmd_git(self, args):
        "Run a git command"
        combined_output = None
        try:
            args = "git " + args
            env = dict(subprocess.os.environ)
            env["GIT_EDITOR"] = "true"
            result = subprocess.run(
                args,
                stdout=subprocess.PIPE,
                stderr=subprocess.STDOUT,
                text=True,
                env=env,
                shell=True,
                encoding=self.io.encoding,
                errors="replace",
            )
            combined_output = result.stdout
        except Exception as e:
            self.io.tool_error(f"Error running /git command: {e}")

        if combined_output is None:
            return

        self.io.tool_output(combined_output)

    def cmd_test(self, args):
        "Run a shell command and add the output to the chat on non-zero exit code"
        if not args and self.coder.test_cmd:
            args = self.coder.test_cmd

        if not args:
            return

        if not callable(args):
            if type(args) is not str:
                raise ValueError(repr(args))
            return self.cmd_run(args, True)

        errors = args()
        if not errors:
            return

        self.io.tool_output(errors)
        return errors

    def cmd_run(self, args, add_on_nonzero_exit=False):
        "Run a shell command and optionally add the output to the chat (alias: !)"
        exit_status, combined_output = run_cmd(
            args, verbose=self.verbose, error_print=self.io.tool_error
        )
        instructions = None

        if combined_output is None:
            return

        if add_on_nonzero_exit:
            add = exit_status != 0
        else:
            self.io.tool_output()
            response = self.io.prompt_ask(
                "Add the output to the chat?\n(Y)es/(n)o/message with instructions:",
            ).strip()
            self.io.tool_output()

            if response.lower() in ["yes", "y"]:
                add = True
            elif response.lower() in ["no", "n"]:
                add = False
            else:
                add = True
                instructions = response
                if response.strip():
                    self.io.user_input(response, log_only=True)
                    self.io.add_to_input_history(response)

        if add:
            for line in combined_output.splitlines():
                self.io.tool_output(line, log_only=True)

            msg = prompts.run_output.format(
                command=args,
                output=combined_output,
            )

            if instructions:
                msg = instructions + "\n\n" + msg

            return msg

    def cmd_exit(self, args):
        "Exit the application"
        sys.exit()

    def cmd_quit(self, args):
        "Exit the application"
        sys.exit()

    def cmd_ls(self, args):
        "List all known files and indicate which are included in the chat session"

        files = self.coder.get_all_relative_files()

        other_files = []
        chat_files = []
        read_only_files = []
        for file in files:
            abs_file_path = self.coder.abs_root_path(file)
            if abs_file_path in self.coder.abs_fnames:
                chat_files.append(file)
            else:
                other_files.append(file)

        # Add read-only files
        for abs_file_path in self.coder.abs_read_only_fnames:
            rel_file_path = self.coder.get_rel_fname(abs_file_path)
            read_only_files.append(rel_file_path)

        if not chat_files and not other_files and not read_only_files:
            self.io.tool_output("\nNo files in chat, git repo, or read-only list.")
            return

        if other_files:
            self.io.tool_output("Repo files not in the chat:\n")
        for file in other_files:
            self.io.tool_output(f"  {file}")

        if read_only_files:
            self.io.tool_output("\nRead-only files:\n")
        for file in read_only_files:
            self.io.tool_output(f"  {file}")

        if chat_files:
            self.io.tool_output("\nFiles in chat:\n")
        for file in chat_files:
            self.io.tool_output(f"  {file}")

    def basic_help(self):
        commands = sorted(self.get_commands())
        pad = max(len(cmd) for cmd in commands)
        pad = "{cmd:" + str(pad) + "}"
        for cmd in commands:
            cmd_method_name = f"cmd_{cmd[1:]}".replace("-", "_")
            cmd_method = getattr(self, cmd_method_name, None)
            cmd = pad.format(cmd=cmd)
            if cmd_method:
                description = cmd_method.__doc__
                self.io.tool_output(f"{cmd} {description}")
            else:
                self.io.tool_output(f"{cmd} No description available.")
        self.io.tool_output()
        self.io.tool_output("Use `/help <question>` to ask questions about how to use aider.")

    def cmd_help(self, args):
        "Ask questions about aider"

        if not args.strip():
            self.basic_help()
            return

        from aider.coders import Coder

        if not self.help:
            res = install_help_extra(self.io)
            if not res:
                self.io.tool_error("Unable to initialize interactive help.")
                return

            self.help = Help()

        coder = Coder.create(
            io=self.io,
            from_coder=self.coder,
            edit_format="help",
            summarize_from_coder=False,
            map_tokens=512,
            map_mul_no_files=1,
        )
        user_msg = self.help.ask(args)
        user_msg += """
# Announcement lines from when this session of aider was launched:

"""
        user_msg += "\n".join(self.coder.get_announcements()) + "\n"

        coder.run(user_msg, preproc=False)

        if self.coder.repo_map:
            map_tokens = self.coder.repo_map.max_map_tokens
            map_mul_no_files = self.coder.repo_map.map_mul_no_files
        else:
            map_tokens = 0
            map_mul_no_files = 1

        raise SwitchCoder(
            edit_format=self.coder.edit_format,
            summarize_from_coder=False,
            from_coder=coder,
            map_tokens=map_tokens,
            map_mul_no_files=map_mul_no_files,
            show_announcements=False,
        )

    def cmd_ask(self, args):
        "Ask questions about the code base without editing any files"
        return self._generic_chat_command(args, "ask")

    def cmd_code(self, args):
        "Ask for changes to your code"
        return self._generic_chat_command(args, self.coder.main_model.edit_format)

    def _generic_chat_command(self, args, edit_format):
        if not args.strip():
            self.io.tool_error(f"Please provide a question or topic for the {edit_format} chat.")
            return

        from aider.coders import Coder

        coder = Coder.create(
            io=self.io,
            from_coder=self.coder,
            edit_format=edit_format,
            summarize_from_coder=False,
        )

        user_msg = args
        coder.run(user_msg)

        raise SwitchCoder(
            edit_format=self.coder.edit_format,
            summarize_from_coder=False,
            from_coder=coder,
            show_announcements=False,
        )

    def get_help_md(self):
        "Show help about all commands in markdown"

        res = """
|Command|Description|
|:------|:----------|
"""
        commands = sorted(self.get_commands())
        for cmd in commands:
            cmd_method_name = f"cmd_{cmd[1:]}".replace("-", "_")
            cmd_method = getattr(self, cmd_method_name, None)
            if cmd_method:
                description = cmd_method.__doc__
                res += f"| **{cmd}** | {description} |\n"
            else:
                res += f"| **{cmd}** | |\n"

        res += "\n"
        return res

    def cmd_voice(self, args):
        "Record and transcribe voice input"

        if not self.voice:
            if "OPENAI_API_KEY" not in os.environ:
                self.io.tool_error("To use /voice you must provide an OpenAI API key.")
                return
            try:
                self.voice = voice.Voice()
            except voice.SoundDeviceError:
                self.io.tool_error(
                    "Unable to import `sounddevice` and/or `soundfile`, is portaudio installed?"
                )
                return

        history_iter = self.io.get_input_history()

        history = []
        size = 0
        for line in history_iter:
            if line.startswith("/"):
                continue
            if line in history:
                continue
            if size + len(line) > 1024:
                break
            size += len(line)
            history.append(line)

        history.reverse()
        history = "\n".join(history)

        try:
            text = self.voice.record_and_transcribe(history, language=self.voice_language)
        except litellm.OpenAIError as err:
            self.io.tool_error(f"Unable to use OpenAI whisper model: {err}")
            return

        if text:
            self.io.add_to_input_history(text)
            print()
            self.io.user_input(text, log_only=False)
            print()

        return text

    def cmd_clipboard(self, args):
        "Add image/text from the clipboard to the chat (optionally provide a name for the image)"
        try:
            # Check for image first
            image = ImageGrab.grabclipboard()
            if isinstance(image, Image.Image):
                if args.strip():
                    filename = args.strip()
                    ext = os.path.splitext(filename)[1].lower()
                    if ext in (".jpg", ".jpeg", ".png"):
                        basename = filename
                    else:
                        basename = f"{filename}.png"
                else:
                    basename = "clipboard_image.png"

                temp_dir = tempfile.mkdtemp()
                temp_file_path = os.path.join(temp_dir, basename)
                image_format = "PNG" if basename.lower().endswith(".png") else "JPEG"
                image.save(temp_file_path, image_format)

                abs_file_path = Path(temp_file_path).resolve()

                # Check if a file with the same name already exists in the chat
                existing_file = next(
                    (f for f in self.coder.abs_fnames if Path(f).name == abs_file_path.name), None
                )
                if existing_file:
                    self.coder.abs_fnames.remove(existing_file)
                    self.io.tool_output(f"Replaced existing image in the chat: {existing_file}")

                self.coder.abs_fnames.add(str(abs_file_path))
                self.io.tool_output(f"Added clipboard image to the chat: {abs_file_path}")
                self.coder.check_added_files()

                return

            # If not an image, try to get text
            text = pyperclip.paste()
            if text:
                self.io.tool_output(text)
                return text

            self.io.tool_error("No image or text content found in clipboard.")
            return

        except Exception as e:
            self.io.tool_error(f"Error processing clipboard content: {e}")

    def cmd_read_only(self, args):
        "Add files to the chat that are for reference, not to be edited"
        if not args.strip():
            self.io.tool_error("Please provide filenames to read.")
            return

        filenames = parse_quoted_filenames(args)
        for word in filenames:
            # Expand the home directory if the path starts with "~"
            expanded_path = os.path.expanduser(word)
            abs_path = self.coder.abs_root_path(expanded_path)

            if not os.path.exists(abs_path):
                self.io.tool_error(f"File not found: {abs_path}")
                continue

            if not os.path.isfile(abs_path):
                self.io.tool_error(f"Not a file: {abs_path}")
                continue

            if abs_path in self.coder.abs_fnames:
                self.io.tool_error(f"{word} is already in the chat as an editable file")
                continue

            if abs_path in self.coder.abs_read_only_fnames:
                self.io.tool_error(f"{word} is already in the chat as a read-only file")
                continue

            self.coder.abs_read_only_fnames.add(abs_path)
            self.io.tool_output(f"Added {word} to read-only files.")

    def cmd_map(self, args):
        "Print out the current repository map"
        repo_map = self.coder.get_repo_map()
        if repo_map:
            self.io.tool_output(repo_map)
        else:
            self.io.tool_output("No repository map available.")

    def cmd_map_refresh(self, args):
        "Force a refresh of the repository map"
        repo_map = self.coder.get_repo_map(force_refresh=True)
        if repo_map:
            self.io.tool_output("The repo map has been refreshed, use /map to view it.")

    def cmd_settings(self, args):
        "Print out the current settings"
        settings = format_settings(self.parser, self.args)
        self.io.tool_output(settings)

    def cmd_report(self, args):
        "Report a problem by opening a GitHub Issue"
        from aider.report import report_github_issue

        announcements = "\n".join(self.coder.get_announcements())
        issue_text = announcements

        if args.strip():
            title = args.strip()
        else:
            title = None

        report_github_issue(issue_text, title=title, confirm=False)


def expand_subdir(file_path):
    if file_path.is_file():
        yield file_path
        return

    if file_path.is_dir():
        for file in file_path.rglob("*"):
            if file.is_file():
                yield file


def parse_quoted_filenames(args):
    filenames = re.findall(r"\"(.+?)\"|(\S+)", args)
    filenames = [name for sublist in filenames for name in sublist if name]
    return filenames


def get_help_md():
    from aider.coders import Coder
    from aider.models import Model

    coder = Coder(Model("gpt-3.5-turbo"), None)
    md = coder.commands.get_help_md()
    return md


def main():
    md = get_help_md()
    print(md)


if __name__ == "__main__":
    status = main()
    sys.exit(status)
