import define from "../../define.js";
import { Brackets } from "typeorm";
import { makePaginationQuery } from "../../common/make-pagination-query.js";
import { Channels } from "../../../../models/index.js";
import { sqlLikeEscape } from "../../../../misc/sql-like-escape.js";
export const meta = {
    tags: [
        "channels"
    ],
    requireCredential: true,
    res: {
        type: "array",
        optional: false,
        nullable: false,
        items: {
            type: "object",
            optional: false,
            nullable: false,
            ref: "Channel"
        }
    }
};
export const paramDef = {
    type: "object",
    properties: {
        query: {
            type: "string"
        },
        type: {
            type: "string",
            enum: [
                "nameAndDescription",
                "nameOnly"
            ],
            default: "nameAndDescription"
        },
        sinceId: {
            type: "string",
            format: "misskey:id"
        },
        untilId: {
            type: "string",
            format: "misskey:id"
        },
        limit: {
            type: "integer",
            minimum: 1,
            maximum: 100,
            default: 5
        }
    },
    required: [
        "query"
    ]
};
export default define(meta, paramDef, async (ps, me)=>{
    const query = makePaginationQuery(Channels.createQueryBuilder("channel"), ps.sinceId, ps.untilId);
    if (ps.type === "nameAndDescription") {
        query.andWhere(new Brackets((qb)=>{
            qb.where("channel.name ILIKE :q", {
                q: `%${sqlLikeEscape(ps.query)}%`
            }).orWhere("channel.description ILIKE :q", {
                q: `%${sqlLikeEscape(ps.query)}%`
            });
        }));
    } else {
        query.andWhere("channel.name ILIKE :q", {
            q: `%${sqlLikeEscape(ps.query)}%`
        });
    }
    const channels = await query.take(ps.limit).getMany();
    return await Promise.all(channels.map((x)=>Channels.pack(x, me)));
});
