const db = require("../config/db");

class AuthService {
    findUserByID(id, sheepRole) {
        return new Promise((res, rej) => {
            let sql = `
                SELECT 
                    sheeps.*,
                    groups.group_number AS group_id,
                    administrators.id AS administrators_id,
                    administrators.uuid AS administrators_uuid,
                    moderators.id AS moderators_id,
                    moderators.uuid AS moderators_uuid,
                    moderators.can_add_sheeps,
                    moderators.can_add_territory,
                    moderators.can_manager_territory,
                    moderators.can_add_stand,
                    moderators.can_manager_stand,
                    moderators.can_add_schedule
                FROM 
                    sheeps
                LEFT JOIN 
                    groups ON groups.group_number = sheeps.group_id
                LEFT JOIN 
                    administrators ON administrators.sheep_id = sheeps.id
                LEFT JOIN 
                    moderators ON moderators.sheep_id = sheeps.id
                WHERE 
                    sheeps.id = ? 
                LIMIT 1;
            `
            db.get(sql, [id], (err, sheep) => {
                if (err) {
                    console.error(err.message);
                    return res(false);
                } else if (!sheep) {
                    console.log({ "error": "uuid not found" });
                    return res(false);
                } else {
                    let data = {
                        "id": Number(sheep.id),
                        "group_id": Number(sheep.group_id),
                        "name": sheep.name,
                        "icon": sheep.icon,
                        "uuid": sheep.uuid,
                        "appointment": sheep.appointment,
                        "can_view_stand": sheep.can_view_stand == 0 ? false : true,
                        "can_view_schedule": sheep.can_view_schedule == 0 ? false : true,
                        "can_view_territory": sheep.can_view_territory == 0 ? false : true,
                        "administrator": {
                            "id": sheep.administrators_id ? sheep.administrators_id : false,
                            "uuid": null
                        },
                        "moderator": {
                            "id": sheep.moderators_id ? sheep.moderators_id : false,
                            "uuid": null,
                            "can_add_sheeps": sheep.can_add_sheeps == 1 ? true : false,
                            "can_add_territory": sheep.can_add_territory == 1 ? true : false,
                            "can_manager_territory": sheep.can_manager_territory == 1 ? true : false,
                            "can_add_stand": sheep.can_add_stand == 1 ? true : false,
                            "can_manager_stand": sheep.can_manager_stand == 1 ? true : false,
                            "can_add_schedule": sheep.can_add_schedule == 1 ? true : false
                        }
                    }

                    if (sheepRole == "administrator") {
                        if (sheep.administrators_id) {
                            data.administrator.uuid = sheep.administrators_uuid;
                        }
                    }
                    if (sheepRole == "moderator") {
                        if (sheep.moderators_id) {
                            data.moderator.uuid = sheep.moderators_uuid;
                        }
                    }

                    return res(data);
                }
            });
        });
    }
}

module.exports = new AuthService();