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

export const createNewKnowledge = async (
	token: string,
	name: string,
	description: string,
	accessControl: null | object
) => {
	let error = null;

	const res = await fetch(`${WEBUI_API_BASE_URL}/knowledge/create`, {
		method: 'POST',
		headers: {
			Accept: 'application/json',
			'Content-Type': 'application/json',
			authorization: `Bearer ${token}`
		},
		body: JSON.stringify({
			name: name,
			description: description,
			access_control: accessControl
		})
	})
		.then(async (res) => {
			if (!res.ok) throw await res.json();
			return res.json();
		})
		.catch((err) => {
			error = err.detail;
			console.log(err);
			return null;
		});

	if (error) {
		throw error;
	}

	return res;
};

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

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

	if (error) {
		throw error;
	}

	return res;
};

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

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

	if (error) {
		throw error;
	}

	return res;
};

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

	const res = await fetch(`${WEBUI_API_BASE_URL}/knowledge/${id}`, {
		method: 'GET',
		headers: {
			Accept: 'application/json',
			'Content-Type': 'application/json',
			authorization: `Bearer ${token}`
		}
	})
		.then(async (res) => {
			if (!res.ok) throw await res.json();
			return res.json();
		})
		.then((json) => {
			return json;
		})
		.catch((err) => {
			error = err.detail;

			console.log(err);
			return null;
		});

	if (error) {
		throw error;
	}

	return res;
};

type KnowledgeUpdateForm = {
	name?: string;
	description?: string;
	data?: object;
	access_control?: null | object;
};

export const updateKnowledgeById = async (token: string, id: string, form: KnowledgeUpdateForm) => {
	let error = null;

	const res = await fetch(`${WEBUI_API_BASE_URL}/knowledge/${id}/update`, {
		method: 'POST',
		headers: {
			Accept: 'application/json',
			'Content-Type': 'application/json',
			authorization: `Bearer ${token}`
		},
		body: JSON.stringify({
			name: form?.name ? form.name : undefined,
			description: form?.description ? form.description : undefined,
			data: form?.data ? form.data : undefined,
			access_control: form.access_control
		})
	})
		.then(async (res) => {
			if (!res.ok) throw await res.json();
			return res.json();
		})
		.then((json) => {
			return json;
		})
		.catch((err) => {
			error = err.detail;

			console.log(err);
			return null;
		});

	if (error) {
		throw error;
	}

	return res;
};

export const addFileToKnowledgeById = async (token: string, id: string, fileId: string) => {
	let error = null;

	const res = await fetch(`${WEBUI_API_BASE_URL}/knowledge/${id}/file/add`, {
		method: 'POST',
		headers: {
			Accept: 'application/json',
			'Content-Type': 'application/json',
			authorization: `Bearer ${token}`
		},
		body: JSON.stringify({
			file_id: fileId
		})
	})
		.then(async (res) => {
			if (!res.ok) throw await res.json();
			return res.json();
		})
		.then((json) => {
			return json;
		})
		.catch((err) => {
			error = err.detail;

			console.log(err);
			return null;
		});

	if (error) {
		throw error;
	}

	return res;
};

export const updateFileFromKnowledgeById = async (token: string, id: string, fileId: string) => {
	let error = null;

	const res = await fetch(`${WEBUI_API_BASE_URL}/knowledge/${id}/file/update`, {
		method: 'POST',
		headers: {
			Accept: 'application/json',
			'Content-Type': 'application/json',
			authorization: `Bearer ${token}`
		},
		body: JSON.stringify({
			file_id: fileId
		})
	})
		.then(async (res) => {
			if (!res.ok) throw await res.json();
			return res.json();
		})
		.then((json) => {
			return json;
		})
		.catch((err) => {
			error = err.detail;

			console.log(err);
			return null;
		});

	if (error) {
		throw error;
	}

	return res;
};

export const removeFileFromKnowledgeById = async (token: string, id: string, fileId: string) => {
	let error = null;

	const res = await fetch(`${WEBUI_API_BASE_URL}/knowledge/${id}/file/remove`, {
		method: 'POST',
		headers: {
			Accept: 'application/json',
			'Content-Type': 'application/json',
			authorization: `Bearer ${token}`
		},
		body: JSON.stringify({
			file_id: fileId
		})
	})
		.then(async (res) => {
			if (!res.ok) throw await res.json();
			return res.json();
		})
		.then((json) => {
			return json;
		})
		.catch((err) => {
			error = err.detail;

			console.log(err);
			return null;
		});

	if (error) {
		throw error;
	}

	return res;
};

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

	const res = await fetch(`${WEBUI_API_BASE_URL}/knowledge/${id}/reset`, {
		method: 'POST',
		headers: {
			Accept: 'application/json',
			'Content-Type': 'application/json',
			authorization: `Bearer ${token}`
		}
	})
		.then(async (res) => {
			if (!res.ok) throw await res.json();
			return res.json();
		})
		.then((json) => {
			return json;
		})
		.catch((err) => {
			error = err.detail;

			console.log(err);
			return null;
		});

	if (error) {
		throw error;
	}

	return res;
};

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

	const res = await fetch(`${WEBUI_API_BASE_URL}/knowledge/${id}/delete`, {
		method: 'DELETE',
		headers: {
			Accept: 'application/json',
			'Content-Type': 'application/json',
			authorization: `Bearer ${token}`
		}
	})
		.then(async (res) => {
			if (!res.ok) throw await res.json();
			return res.json();
		})
		.then((json) => {
			return json;
		})
		.catch((err) => {
			error = err.detail;

			console.log(err);
			return null;
		});

	if (error) {
		throw error;
	}

	return res;
};
