/*
 * SPDX-FileCopyrightText: syuilo and misskey-project
 * SPDX-License-Identifier: AGPL-3.0-only
 */

import { Inject, Injectable } from '@nestjs/common';
import { Endpoint } from '@/server/api/endpoint-base.js';
import { DI } from '@/di-symbols.js';
import { GetterService } from '@/server/api/GetterService.js';
import { ApiError } from '../../error.js';
import { UserRenoteMutingService } from "@/core/UserRenoteMutingService.js";
import type { RenoteMutingsRepository } from '@/models/_.js';

export const meta = {
	tags: ['account'],

	requireCredential: true,

	kind: 'write:mutes',

	errors: {
		noSuchUser: {
			message: 'No such user.',
			code: 'NO_SUCH_USER',
			id: '9b6728cf-638c-4aa1-bedb-e07d8101474d',
		},

		muteeIsYourself: {
			message: 'Mutee is yourself.',
			code: 'MUTEE_IS_YOURSELF',
			id: '619b1314-0850-4597-a242-e245f3da42af',
		},

		notMuting: {
			message: 'You are not muting that user.',
			code: 'NOT_MUTING',
			id: '2e4ef874-8bf0-4b4b-b069-4598f6d05817',
		},
	},
} as const;

export const paramDef = {
	type: 'object',
	properties: {
		userId: { type: 'string', format: 'misskey:id' },
	},
	required: ['userId'],
} as const;

@Injectable()
export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
	constructor(
		@Inject(DI.renoteMutingsRepository)
		private renoteMutingsRepository: RenoteMutingsRepository,

		private getterService: GetterService,
		private userRenoteMutingService: UserRenoteMutingService,
	) {
		super(meta, paramDef, async (ps, me) => {
			const muter = me;

			// Check if the mutee is yourself
			if (me.id === ps.userId) {
				throw new ApiError(meta.errors.muteeIsYourself);
			}

			// Get mutee
			const mutee = await this.getterService.getUser(ps.userId).catch(err => {
				if (err.id === '15348ddd-432d-49c2-8a5a-8069753becff') throw new ApiError(meta.errors.noSuchUser);
				throw err;
			});

			// Check not muting
			const exist = await this.renoteMutingsRepository.findOneBy({
				muterId: muter.id,
				muteeId: mutee.id,
			});

			if (exist == null) {
				throw new ApiError(meta.errors.notMuting);
			}

			// Delete mute
			await this.userRenoteMutingService.unmute([exist]);
		});
	}
}