import { Request, Response, NextFunction, Application } from "express";
import { ReturnHelper } from "../helpers/express/return";
import { OrmHelper } from "../helpers/orm";
import { User } from "../entity/users";
import Joi from "joi";
import { ILogObj, Logger } from "tslog";
import { Language } from "../langs/lang";
import { Paging } from "../types/paging";
import CommonHelper from "../helpers/common";

const log: Logger<ILogObj> = new Logger({ name: '[UserController]', type: 'pretty' });

export class UserController {
    static async list(req: Request, res: Response, next: NextFunction): Promise<Response> {
        /*
        #swagger.tags = ['User']
        #swagger.security = [{
            "bearerAuth": []
        }]
        #swagger.parameters['filter'] = {
            in: 'query',
            type: 'string'
        }
        #swagger.parameters['limit'] = {
            in: 'query',
            required: true,
            type: 'number'
        }
        #swagger.parameters['page'] = {
            in: 'query',
            required: true,
            type: 'number'
        }
        #swagger.parameters['with_deleted'] = {
            in: 'query',
            required: true,
            type: 'boolean'
        }
        #swagger.parameters['order_field'] = {
            in: 'query',
            required: true,
            type: 'string'
        }
        #swagger.parameters['order_direction'] = {
            in: 'query',
            required: true,
            schema: {
                '@enum': ['ASC', 'DESC']
            }
        }
        */

        try {
            const schema = Joi.object().keys({
                filter: Joi.string().allow('').optional().label('Filter'),
                page: Joi.number().required().min(1).label('Page'),
                limit: Joi.number().required().min(1).label('Limit'),
                with_deleted: Joi.bool().required().label('With Deleted'),
                order_field: Joi.string().required().label('Order Field'),
                order_direction: Joi.string().allow('asc', 'desc').required().label('Order Direction'),
            });

            const param: Paging = await schema.validateAsync(req.query);

            const userRepository = OrmHelper.DB.getRepository(User);

            const offset = (param.page - 1) * param.limit

            let whereAttr = '';
            let whereVal: any = {};

            if (param.filter) {
                whereAttr = 'name like :filter_like or username like :filter_like or email = :filter ';
                whereVal['filter'] = param.filter
                whereVal['filter_like'] = '%' + param.filter + '%'
            }

            const res_count = userRepository.createQueryBuilder()
                .where(whereAttr, whereVal);
            const res_list = userRepository.createQueryBuilder()
                .where(whereAttr, whereVal)
                .orderBy(param.order_field, param.order_direction)
                .skip(offset)
                .limit(param.limit);

            if (param.with_deleted) {
                res_count.withDeleted();
                res_list.withDeleted();
            }

            const current_page = param.page;
            const total_count_data = await res_count.getCount();
            const list_data = await res_list.getMany();
            const count_data = CommonHelper.countObject(list_data);

            return ReturnHelper.successResponselist(res, 200, Language.lang.success_view, count_data, current_page, total_count_data, list_data);
        } catch (e: unknown) {
            log.error(e);
            const err = e as Error;

            return ReturnHelper.errorResponse(res, 400, 401, Language.lang.failed_view, err.message);
        }
    }

    static async create(req: Request, res: Response, next: NextFunction): Promise<Response> {
        /*
        #swagger.tags = ['User']
        #swagger.security = [{
            "bearerAuth": []
        }]
        
        #swagger.requestBody = {
            required: true,
            content: {
                "application/json": {
                    schema: {
                         $ref: "#/components/schemas/user"
                    }  
                }
            }
        }
        */

        try {
            const schema = Joi.object().keys({
                email: Joi.string().email().max(64).required().label('Email'),
                username: Joi.string().max(64).required().label('Username'),
                password: Joi.string().alphanum().min(6).required().label('Password'),
                retype_password: Joi.ref('password'),
                name: Joi.string().max(64).required().label('Name'),
                id_role: Joi.string().uuid().required().label('Role'),
                status: Joi.string().required().label('Status'),
            });

            const param: User = await schema.validateAsync(req.body);

            const data = new User()
            data.name = param.name
            data.username = param.username
            data.password = param.password
            data.email = param.email
            data.id_role = param.id_role
            data.status = param.status

            data.hashPassword();

            await OrmHelper.DB.manager.save(data);

            return ReturnHelper.successResponseAny(res, 200, Language.lang.success_insert, data);
        } catch (e: unknown) {
            log.error(e);
            const err = e as Error;

            return ReturnHelper.errorResponse(res, 500, 401, Language.lang.failed_insert, err.message);
        }
    }

    static async updateProfile(req: Request, res: Response, next: NextFunction): Promise<Response> {
        /*
        #swagger.tags = ['User']
        #swagger.security = [{
            "bearerAuth": []
        }]
         #swagger.parameters['id'] = {
            in: 'path',
            description: 'User ID.',
            required: true,
            type: 'string'
        }

         #swagger.requestBody = {
            required: true,
            content: {
                "application/json": {
                    schema: {
                         $ref: "#/components/schemas/user_profile"
                    }  
                }
            }
        }
        */

        try {
            const schema = Joi.object().keys({
                id: Joi.string().uuid().required().label('ID'),
                email: Joi.string().email().max(64).required().label('Email'),
                username: Joi.string().max(64).required().label('Username'),
                name: Joi.string().max(64).required().label('Name'),
            });

            req.body.id = req.params['id'];

            const param: User = await schema.validateAsync(req.body);

            const userRepository = OrmHelper.DB.getRepository(User);

            const data = await userRepository.findOneBy({ id: param.id });

            if (data != null) {
                data.name = param.name
                data.username = param.username
                data.email = param.email

                await userRepository.save(data);

                return ReturnHelper.successResponseAny(res, 200, Language.lang.success_update, data);
            } else {
                return ReturnHelper.errorResponse(res, 404, 401, Language.lang.failed_not_found, "");
            }
        } catch (e: unknown) {
            log.error(e);
            const err = e as Error;

            return ReturnHelper.errorResponse(res, 500, 402, Language.lang.failed_update, err.message);
        }
    }

    static async updatePassword(req: Request, res: Response, next: NextFunction): Promise<Response> {
        /*
        #swagger.tags = ['User']
        #swagger.security = [{
            "bearerAuth": []
        }]
         #swagger.parameters['id'] = {
            in: 'path',
            description: 'User ID.',
            required: true,
            type: 'string'
        }

        #swagger.requestBody = {
            required: true,
            content: {
                "application/json": {
                    schema: {
                         $ref: "#/components/schemas/user_password"
                    }  
                }
            }
        }
        */

        try {
            const schema = Joi.object().keys({
                id: Joi.string().uuid().required().label('ID'),
                password: Joi.string().required().label('Password'),
                retype_password: Joi.ref('password'),
            });

            req.body.id = req.params['id'];

            const param: User = await schema.validateAsync(req.body);

            const userRepository = OrmHelper.DB.getRepository(User);

            const data = await userRepository.findOneBy({ id: param.id });

            if (data != null) {
                if (param.password) {
                    data.password = param.password
                    data.hashPassword();
                }

                await userRepository.save(data);

                return ReturnHelper.successResponseAny(res, 200, Language.lang.success_update, data);
            } else {
                return ReturnHelper.errorResponse(res, 404, 401, Language.lang.failed_not_found, "");
            }
        } catch (e: unknown) {
            log.error(e);
            const err = e as Error;

            return ReturnHelper.errorResponse(res, 500, 402, Language.lang.failed_update, err.message);
        }
    }

    static async update(req: Request, res: Response, next: NextFunction): Promise<Response> {
        /*
        #swagger.tags = ['User']
        #swagger.security = [{
            "bearerAuth": []
        }]
         #swagger.parameters['id'] = {
            in: 'path',
            description: 'User ID.',
            required: true,
            type: 'string'
        }

         #swagger.requestBody = {
            required: true,
            content: {
                "application/json": {
                    schema: {
                         $ref: "#/components/schemas/user"
                    }  
                }
            }
        }
        */

        try {
            const schema = Joi.object().keys({
                id: Joi.string().uuid().required().label('ID'),
                email: Joi.string().email().max(64).required().label('Email'),
                username: Joi.string().max(64).required().label('Username'),
                password: Joi.string().allow('').optional().label('Password'),
                retype_password: Joi.ref('password'),
                name: Joi.string().max(64).required().label('Name'),
                id_role: Joi.string().uuid().required().label('Role'),
                status: Joi.string().required().label('Status'),
            });

            req.body.id = req.params['id'];

            const param: User = await schema.validateAsync(req.body);

            const userRepository = OrmHelper.DB.getRepository(User);

            const data = await userRepository.findOneBy({ id: param.id });

            if (data != null) {
                data.name = param.name
                data.username = param.username
                data.email = param.email
                data.id_role = param.id_role
                data.status = param.status

                if (param.password) {
                    data.password = param.password
                    data.hashPassword();
                }

                await userRepository.save(data);

                return ReturnHelper.successResponseAny(res, 200, Language.lang.success_update, data);
            } else {
                return ReturnHelper.errorResponse(res, 404, 401, Language.lang.failed_not_found, "");
            }
        } catch (e: unknown) {
            log.error(e);
            const err = e as Error;

            return ReturnHelper.errorResponse(res, 500, 402, Language.lang.failed_update, err.message);
        }
    }

    static async delete(req: Request, res: Response, next: NextFunction): Promise<Response> {
        /*
        #swagger.tags = ['User']
        #swagger.security = [{
            "bearerAuth": []
        }]
        #swagger.parameters['id'] = {
            in: 'path',
            description: 'User ID.',
            required: true,
            type: 'string'
        }
        */
        try {
            const schema = Joi.object().keys({
                id: Joi.string().uuid().required().label('ID')
            });

            const param: User = await schema.validateAsync(req.params);

            const userRepository = OrmHelper.DB.getRepository(User);

            const affected = (await userRepository.softDelete({ id: param.id })).affected;

            if (affected > 0) {
                return ReturnHelper.successResponseAny(res, 200, Language.lang.success_delete, {});
            } else {
                return ReturnHelper.errorResponse(res, 404, 401, Language.lang.failed_not_found, "");
            }
        } catch (e: unknown) {
            log.error(e);
            const err = e as Error;

            return ReturnHelper.errorResponse(res, 500, 402, Language.lang.failed_delete, err.message);
        }
    }

    static async restore(req: Request, res: Response, next: NextFunction): Promise<Response> {
        /*
        #swagger.tags = ['User']
        #swagger.security = [{
            "bearerAuth": []
        }]
        #swagger.parameters['id'] = {
            in: 'path',
            description: 'User ID.',
            required: true,
            type: 'string'
        }
        */
        try {
            const schema = Joi.object().keys({
                id: Joi.string().uuid().required().label('ID')
            });

            const param: User = await schema.validateAsync(req.params);

            const userRepository = OrmHelper.DB.getRepository(User);

            const affected = (await userRepository.restore({ id: param.id })).affected;

            if (affected > 0) {
                return ReturnHelper.successResponseAny(res, 200, Language.lang.success_restore, {});
            } else {
                return ReturnHelper.errorResponse(res, 404, 401, Language.lang.failed_not_found, "");
            }
        } catch (e: unknown) {
            log.error(e);
            const err = e as Error;

            return ReturnHelper.errorResponse(res, 500, 402, Language.lang.failed_restore, err.message);
        }
    }
}