import { Brackets } from 'typeorm';
import { Notes, Followings } from '@/models/index.js';
import { activeUsersChart } from '@/services/chart/index.js';
import define from '../../define.js';
import { makePaginationQuery } from '../../common/make-pagination-query.js';
import { generateVisibilityQuery } from '../../common/generate-visibility-query.js';
import { generateMutedUserQuery } from '../../common/generate-muted-user-query.js';
import { generateRepliesQuery } from '../../common/generate-replies-query.js';
import { generateMutedNoteQuery } from '../../common/generate-muted-note-query.js';
import { generateChannelQuery } from '../../common/generate-channel-query.js';
import { generateBlockedUserQuery } from '../../common/generate-block-query.js';

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

	requireCredential: true,

	res: {
		type: 'array',
		optional: false, nullable: false,
		items: {
			type: 'object',
			optional: false, nullable: false,
			ref: 'Note',
		},
	},
} as const;

export const paramDef = {
	type: 'object',
	properties: {
		limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
		sinceId: { type: 'string', format: 'misskey:id' },
		untilId: { type: 'string', format: 'misskey:id' },
		sinceDate: { type: 'integer' },
		untilDate: { type: 'integer' },
		includeMyRenotes: { type: 'boolean', default: true },
		includeRenotedMyNotes: { type: 'boolean', default: true },
		includeLocalRenotes: { type: 'boolean', default: true },
		withFiles: {
			type: 'boolean',
			default: false,
			description: 'Only show notes that have attached files.',
		},
	},
	required: [],
} as const;

// eslint-disable-next-line import/no-default-export
export default define(meta, paramDef, async (ps, user) => {
	const hasFollowing = (await Followings.count({
		where: {
			followerId: user.id,
		},
		take: 1,
	})) !== 0;

	//#region Construct query
	const followingQuery = Followings.createQueryBuilder('following')
		.select('following.followeeId')
		.where('following.followerId = :followerId', { followerId: user.id });

	const query = makePaginationQuery(Notes.createQueryBuilder('note'),
		ps.sinceId, ps.untilId, ps.sinceDate, ps.untilDate)
		.andWhere(new Brackets(qb => { qb
			.where('note.userId = :meId', { meId: user.id });
		if (hasFollowing) qb.orWhere(`note.userId IN (${ followingQuery.getQuery() })`);
		}))
		.innerJoinAndSelect('note.user', 'user')
		.leftJoinAndSelect('user.avatar', 'avatar')
		.leftJoinAndSelect('user.banner', 'banner')
		.leftJoinAndSelect('note.reply', 'reply')
		.leftJoinAndSelect('note.renote', 'renote')
		.leftJoinAndSelect('reply.user', 'replyUser')
		.leftJoinAndSelect('replyUser.avatar', 'replyUserAvatar')
		.leftJoinAndSelect('replyUser.banner', 'replyUserBanner')
		.leftJoinAndSelect('renote.user', 'renoteUser')
		.leftJoinAndSelect('renoteUser.avatar', 'renoteUserAvatar')
		.leftJoinAndSelect('renoteUser.banner', 'renoteUserBanner')
		.setParameters(followingQuery.getParameters());

	generateChannelQuery(query, user);
	generateRepliesQuery(query, user);
	generateVisibilityQuery(query, user);
	generateMutedUserQuery(query, user);
	generateMutedNoteQuery(query, user);
	generateBlockedUserQuery(query, user);

	if (ps.includeMyRenotes === false) {
		query.andWhere(new Brackets(qb => {
			qb.orWhere('note.userId != :meId', { meId: user.id });
			qb.orWhere('note.renoteId IS NULL');
			qb.orWhere('note.text IS NOT NULL');
			qb.orWhere('note.fileIds != \'{}\'');
			qb.orWhere('0 < (SELECT COUNT(*) FROM poll WHERE poll."noteId" = note.id)');
		}));
	}

	if (ps.includeRenotedMyNotes === false) {
		query.andWhere(new Brackets(qb => {
			qb.orWhere('note.renoteUserId != :meId', { meId: user.id });
			qb.orWhere('note.renoteId IS NULL');
			qb.orWhere('note.text IS NOT NULL');
			qb.orWhere('note.fileIds != \'{}\'');
			qb.orWhere('0 < (SELECT COUNT(*) FROM poll WHERE poll."noteId" = note.id)');
		}));
	}

	if (ps.includeLocalRenotes === false) {
		query.andWhere(new Brackets(qb => {
			qb.orWhere('note.renoteUserHost IS NOT NULL');
			qb.orWhere('note.renoteId IS NULL');
			qb.orWhere('note.text IS NOT NULL');
			qb.orWhere('note.fileIds != \'{}\'');
			qb.orWhere('0 < (SELECT COUNT(*) FROM poll WHERE poll."noteId" = note.id)');
		}));
	}

	if (ps.withFiles) {
		query.andWhere('note.fileIds != \'{}\'');
	}
	//#endregion

	const timeline = await query.take(ps.limit).getMany();

	process.nextTick(() => {
		activeUsersChart.read(user);
	});

	return await Notes.packMany(timeline, user);
});
