import { WEBUI_API_BASE_URL, WEBUI_BASE_URL } from '$lib/constants';

export const getModels = async (token: string = '') => {
	let error = null;

	const res = await fetch(`${WEBUI_BASE_URL}/api/models`, {
		method: 'GET',
		headers: {
			Accept: 'application/json',
			'Content-Type': 'application/json',
			...(token && { authorization: `Bearer ${token}` })
		}
	})
		.then(async (res) => {
			if (!res.ok) throw await res.json();
			return res.json();
		})
		.catch((err) => {
			console.log(err);
			error = err;
			return null;
		});

	if (error) {
		throw error;
	}

	let models = res?.data ?? [];

	models = models
		.filter((models) => models)
		.sort((a, b) => {
			// Compare case-insensitively
			const lowerA = a.name.toLowerCase();
			const lowerB = b.name.toLowerCase();

			if (lowerA < lowerB) return -1;
			if (lowerA > lowerB) return 1;

			// If same case-insensitively, sort by original strings,
			// lowercase will come before uppercase due to ASCII values
			if (a < b) return -1;
			if (a > b) return 1;

			return 0; // They are equal
		});

	console.log(models);
	return models;
};

export const getPipelines = async (token: string = '') => {
	let error = null;

	const res = await fetch(`${WEBUI_BASE_URL}/api/pipelines`, {
		method: 'GET',
		headers: {
			Accept: 'application/json',
			'Content-Type': 'application/json',
			...(token && { authorization: `Bearer ${token}` })
		}
	})
		.then(async (res) => {
			if (!res.ok) throw await res.json();
			return res.json();
		})
		.catch((err) => {
			console.log(err);
			error = err;
			return null;
		});

	if (error) {
		throw error;
	}

	let pipelines = res?.data ?? [];
	return pipelines;
};

export const getPipelineValves = async (token: string = '', pipeline_id: string) => {
	let error = null;

	const res = await fetch(`${WEBUI_BASE_URL}/api/pipelines/${pipeline_id}/valves`, {
		method: 'GET',
		headers: {
			Accept: 'application/json',
			'Content-Type': 'application/json',
			...(token && { authorization: `Bearer ${token}` })
		}
	})
		.then(async (res) => {
			if (!res.ok) throw await res.json();
			return res.json();
		})
		.catch((err) => {
			console.log(err);
			error = err;
			return null;
		});

	if (error) {
		throw error;
	}

	return res;
};

export const getPipelineValvesSpec = async (token: string = '', pipeline_id: string) => {
	let error = null;

	const res = await fetch(`${WEBUI_BASE_URL}/api/pipelines/${pipeline_id}/valves/spec`, {
		method: 'GET',
		headers: {
			Accept: 'application/json',
			'Content-Type': 'application/json',
			...(token && { authorization: `Bearer ${token}` })
		}
	})
		.then(async (res) => {
			if (!res.ok) throw await res.json();
			return res.json();
		})
		.catch((err) => {
			console.log(err);
			error = err;
			return null;
		});

	if (error) {
		throw error;
	}

	return res;
};

export const updatePipelineValves = async (
	token: string = '',
	pipeline_id: string,
	valves: object
) => {
	let error = null;

	const res = await fetch(`${WEBUI_BASE_URL}/api/pipelines/${pipeline_id}/valves/update`, {
		method: 'POST',
		headers: {
			Accept: 'application/json',
			'Content-Type': 'application/json',
			...(token && { authorization: `Bearer ${token}` })
		},
		body: JSON.stringify(valves)
	})
		.then(async (res) => {
			if (!res.ok) throw await res.json();
			return res.json();
		})
		.catch((err) => {
			console.log(err);

			if ('detail' in err) {
				error = err.detail;
			} else {
				error = err;
			}
			return null;
		});

	if (error) {
		throw error;
	}

	return res;
};

export const getBackendConfig = async () => {
	let error = null;

	const res = await fetch(`${WEBUI_BASE_URL}/api/config`, {
		method: 'GET',
		headers: {
			'Content-Type': 'application/json'
		}
	})
		.then(async (res) => {
			if (!res.ok) throw await res.json();
			return res.json();
		})
		.catch((err) => {
			console.log(err);
			error = err;
			return null;
		});

	if (error) {
		throw error;
	}

	return res;
};

export const getChangelog = async () => {
	let error = null;

	const res = await fetch(`${WEBUI_BASE_URL}/api/changelog`, {
		method: 'GET',
		headers: {
			'Content-Type': 'application/json'
		}
	})
		.then(async (res) => {
			if (!res.ok) throw await res.json();
			return res.json();
		})
		.catch((err) => {
			console.log(err);
			error = err;
			return null;
		});

	if (error) {
		throw error;
	}

	return res;
};

export const getVersionUpdates = async () => {
	let error = null;

	const res = await fetch(`${WEBUI_BASE_URL}/api/version/updates`, {
		method: 'GET',
		headers: {
			'Content-Type': 'application/json'
		}
	})
		.then(async (res) => {
			if (!res.ok) throw await res.json();
			return res.json();
		})
		.catch((err) => {
			console.log(err);
			error = err;
			return null;
		});

	if (error) {
		throw error;
	}

	return res;
};

export const getModelFilterConfig = async (token: string) => {
	let error = null;

	const res = await fetch(`${WEBUI_BASE_URL}/api/config/model/filter`, {
		method: 'GET',
		headers: {
			'Content-Type': 'application/json',
			Authorization: `Bearer ${token}`
		}
	})
		.then(async (res) => {
			if (!res.ok) throw await res.json();
			return res.json();
		})
		.catch((err) => {
			console.log(err);
			error = err;
			return null;
		});

	if (error) {
		throw error;
	}

	return res;
};

export const updateModelFilterConfig = async (
	token: string,
	enabled: boolean,
	models: string[]
) => {
	let error = null;

	const res = await fetch(`${WEBUI_BASE_URL}/api/config/model/filter`, {
		method: 'POST',
		headers: {
			'Content-Type': 'application/json',
			Authorization: `Bearer ${token}`
		},
		body: JSON.stringify({
			enabled: enabled,
			models: models
		})
	})
		.then(async (res) => {
			if (!res.ok) throw await res.json();
			return res.json();
		})
		.catch((err) => {
			console.log(err);
			error = err;
			return null;
		});

	if (error) {
		throw error;
	}

	return res;
};

export const getWebhookUrl = async (token: string) => {
	let error = null;

	const res = await fetch(`${WEBUI_BASE_URL}/api/webhook`, {
		method: 'GET',
		headers: {
			'Content-Type': 'application/json',
			Authorization: `Bearer ${token}`
		}
	})
		.then(async (res) => {
			if (!res.ok) throw await res.json();
			return res.json();
		})
		.catch((err) => {
			console.log(err);
			error = err;
			return null;
		});

	if (error) {
		throw error;
	}

	return res.url;
};

export const updateWebhookUrl = async (token: string, url: string) => {
	let error = null;

	const res = await fetch(`${WEBUI_BASE_URL}/api/webhook`, {
		method: 'POST',
		headers: {
			'Content-Type': 'application/json',
			Authorization: `Bearer ${token}`
		},
		body: JSON.stringify({
			url: url
		})
	})
		.then(async (res) => {
			if (!res.ok) throw await res.json();
			return res.json();
		})
		.catch((err) => {
			console.log(err);
			error = err;
			return null;
		});

	if (error) {
		throw error;
	}

	return res.url;
};

export const getCommunitySharingEnabledStatus = async (token: string) => {
	let error = null;

	const res = await fetch(`${WEBUI_BASE_URL}/api/community_sharing`, {
		method: 'GET',
		headers: {
			'Content-Type': 'application/json',
			Authorization: `Bearer ${token}`
		}
	})
		.then(async (res) => {
			if (!res.ok) throw await res.json();
			return res.json();
		})
		.catch((err) => {
			console.log(err);
			error = err;
			return null;
		});

	if (error) {
		throw error;
	}

	return res;
};

export const toggleCommunitySharingEnabledStatus = async (token: string) => {
	let error = null;

	const res = await fetch(`${WEBUI_BASE_URL}/api/community_sharing/toggle`, {
		method: 'GET',
		headers: {
			'Content-Type': 'application/json',
			Authorization: `Bearer ${token}`
		}
	})
		.then(async (res) => {
			if (!res.ok) throw await res.json();
			return res.json();
		})
		.catch((err) => {
			console.log(err);
			error = err.detail;
			return null;
		});

	if (error) {
		throw error;
	}

	return res;
};

export const getModelConfig = async (token: string): Promise<GlobalModelConfig> => {
	let error = null;

	const res = await fetch(`${WEBUI_BASE_URL}/api/config/models`, {
		method: 'GET',
		headers: {
			'Content-Type': 'application/json',
			Authorization: `Bearer ${token}`
		}
	})
		.then(async (res) => {
			if (!res.ok) throw await res.json();
			return res.json();
		})
		.catch((err) => {
			console.log(err);
			error = err;
			return null;
		});

	if (error) {
		throw error;
	}

	return res.models;
};

export interface ModelConfig {
	id: string;
	name: string;
	meta: ModelMeta;
	base_model_id?: string;
	params: ModelParams;
}

export interface ModelMeta {
	description?: string;
	capabilities?: object;
}

export interface ModelParams {}

export type GlobalModelConfig = ModelConfig[];

export const updateModelConfig = async (token: string, config: GlobalModelConfig) => {
	let error = null;

	const res = await fetch(`${WEBUI_BASE_URL}/api/config/models`, {
		method: 'POST',
		headers: {
			'Content-Type': 'application/json',
			Authorization: `Bearer ${token}`
		},
		body: JSON.stringify({
			models: config
		})
	})
		.then(async (res) => {
			if (!res.ok) throw await res.json();
			return res.json();
		})
		.catch((err) => {
			console.log(err);
			error = err;
			return null;
		});

	if (error) {
		throw error;
	}

	return res;
};
