"""
Copyright 2023-2024 SGLang Team
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
    http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
"""

# FIXME: Make it a CI test

import requests

from sglang.srt.hf_transformers_utils import get_tokenizer

url = "http://localhost:30000"

# Open a session
response = requests.post(
    url + "/open_session",
    json={"capacity_of_str_len": 1000},
)
session_id = response.json()
print("session_id", session_id, "\n")

# Prefill only
prompt = "chunk 1"
response = requests.post(
    url + "/generate",
    json={
        "text": prompt,
        "session_id": session_id,
        "sampling_params": {
            "temperature": 0,
            "max_new_tokens": 0,
        },
    },
)
print(response.json(), "\n")
session_id = response.json()["session_id"]

# Generate
prompt = "Chunk 2"
response = requests.post(
    url + "/generate",
    json={
        "text": prompt,
        "session_id": session_id,
        "sampling_params": {
            "temperature": 0,
            "max_new_tokens": 16,
        },
    },
)
print(response.json(), "\n")
session_id = response.json()["session_id"]
rid = response.json()["meta_info"]["id"]

# Generate
prompt = "Chunk 3"
response = requests.post(
    url + "/generate",
    json={
        "text": prompt,
        "session_id": session_id,
        "sampling_params": {
            "temperature": 0,
            "max_new_tokens": 2,
        },
    },
)
print(response.json(), "\n")
session_id = response.json()["session_id"]
rid_to_del = response.json()["meta_info"]["id"]

# Interrupt and re-generate
prompt = "Chunk 4"
response = requests.post(
    url + "/generate",
    json={
        "text": prompt,
        "session_id": session_id,
        "session_rid": rid,
        "sampling_params": {
            "temperature": 0,
            "max_new_tokens": 16,
        },
    },
)
print(response.json(), "\n")
session_id = response.json()["session_id"]

# Query a session based on a deleted request, should see finish reason abort
prompt = "Chunk 4"
response = requests.post(
    url + "/generate",
    json={
        "text": prompt,
        "session_id": session_id,
        "session_rid": rid_to_del,
        "sampling_params": {
            "temperature": 0,
            "max_new_tokens": 16,
        },
    },
)
print(response.json(), "\n")

# Close session
ret = requests.post(
    url + "/close_session",
    json={"session_id": session_id},
)
print(ret, "\n")

# Query a deleted session, should see finish reason abort
prompt = "chunk 1"
response = requests.post(
    url + "/generate",
    json={
        "text": prompt,
        "session_id": session_id,
        "sampling_params": {
            "temperature": 0,
            "max_new_tokens": 0,
        },
    },
)
print(response.json(), "\n")