/* eslint-disable camelcase */
/* eslint-disable no-param-reassign */
import { Model, DataTypes, Op } from 'sequelize';
import { values, pick, isEqual, isNil, omitBy } from 'lodash';
import { hash, compare } from 'bcryptjs';
import moment from 'moment-timezone';
import httpStatus from 'http-status';
import { v4 as uuidv4 } from 'uuid';
import APIError from '../utils/APIException';
import postgres from '../../config/postgres';
import { serviceName } from '../../config/vars';
import Permissions from '../../common/utils/Permissions';

/**
 * Create connection
 */
class User extends Model { }
const { sequelize } = postgres;

User.Providers = {
    APPLE: 'apple',
    GOOGLE: 'google',
    FACEBOOK: 'facebook',
};

User.Statuses = {
    INACTIVE: 'inactive',
    ACTIVE: 'active',
    BANNED: 'banned'
};

User.NameStatuses = {
    INACTIVE: 'inactive',
    ACTIVE: 'active',
    BANNED: 'banned'
};

User.Genders = {
    MALE: 'male',
    FEMALE: 'female'
};

User.Services = {
    USER: 'user',
    STAFF: 'staff',
    SERVICE: 'service'
};

User.Types = {
    STAFF: 'staff',
    COMPANY: 'company',
    SUPPLIER: 'supplier',
    INDIVIDUAL: 'individual'
};

const PUBLIC_FIELDS = [
    'type',
    'role',
    'name',
    'note',
    'phone',
    'email',
    'avatar',
    'cover',
    'group',
    'stores',
    'gender',
    'birthday',
    'barcode',
    'tax_code',
    'company',
    'country',
    'address',
    'province',
    'district',
    'ward',
    'password',
    'permissions'
];

const PUBLIC_PROFILE_FIELDS = [
    'name',
    'note',
    'phone',
    'email',
    'avatar',
    'cover',
    'gender',
    'birthday',
    'barcode',
    'password',
    'tax_code',
    'company',
    'country',
    'address',
    'province',
    'district',
    'ward'
];

/**
 * User Schema
 * @public
 */
User.init(
    {
        id: {
            type: DataTypes.INTEGER,
            autoIncrement: true,
            primaryKey: true
        },
        type: {
            type: DataTypes.STRING(10),
            defaultValue: User.Types.INDIVIDUAL
        },
        name: {
            type: DataTypes.STRING(155),
            allowNull: false
        },
        note: {
            type: DataTypes.STRING(255),
            defaultValue: null
        },
        phone: {
            type: DataTypes.STRING(20),
            defaultValue: null
        },
        email: {
            type: DataTypes.STRING(255),
            validate: { isEmail: true },
            defaultValue: null
        },
        avatar: {
            type: DataTypes.STRING(255),
            defaultValue: null
        },
        cover: {
            type: DataTypes.STRING(255),
            defaultValue: null
        },
        birthday: {
            type: DataTypes.DATE,
            defaultValue: null
        },
        barcode: {
            type: DataTypes.STRING(255),
            defaultValue: null
        },
        gender: {
            type: DataTypes.STRING(50),
            values: values(User.Genders),
            defaultValue: User.Genders.FEMALE
        },
        tax_code: {
            type: DataTypes.STRING(25),
            defaultValue: null
        },
        company: {
            type: DataTypes.STRING(100),
            defaultValue: null
        },
        country: {
            type: DataTypes.STRING(3),
            defaultValue: 'vn'
        },
        language: {
            type: DataTypes.STRING(3),
            default: 'vi'
        },
        timezone: {
            type: DataTypes.INTEGER,
            default: 7
        },
        address: {
            type: DataTypes.STRING(255),
            defaultValue: null
        },
        province: {
            type: DataTypes.JSONB,
            defaultValue: null // id || name
        },
        district: {
            type: DataTypes.JSONB,
            defaultValue: null // id || name
        },
        ward: {
            type: DataTypes.JSONB,
            defaultValue: null // id || name
        },
        role: {
            type: DataTypes.JSONB,
            defaultValue: null // id | name
        },
        group: {
            type: DataTypes.JSONB,
            defaultValue: null // id | name
        },
        status: {
            type: DataTypes.STRING(50),
            values: values(User.Statuses),
            defaultValue: User.Statuses.ACTIVE
        },
        status_name: {
            type: DataTypes.STRING(50),
            values: values(User.NameStatuses),
            defaultValue: User.NameStatuses.ACTIVE
        },
        // stores: {
        //     type: DataTypes.JSONB,
        //     defaultValue: [] // id, name, phone, address
        // },
        service: {
            type: DataTypes.STRING(50),
            values: values(User.Services),
            defaultValue: User.Services.USER
        },
        password: {
            type: DataTypes.STRING(255),
            defaultValue: uuidv4()
        },
        permissions: {
            type: DataTypes.ARRAY(DataTypes.STRING(155)),
            defaultValue: [Permissions.USER]
        },

        // third party account
        apple: {
            type: DataTypes.JSONB,
            defaultValue: {
                id: null,
                email: null,
                name: null,
                avatar: null,
            }
        },
        facebook: {
            type: DataTypes.JSONB,
            defaultValue: {
                id: null,
                email: null,
                name: null,
                avatar: null,
            }
        },
        google: {
            type: DataTypes.JSONB,
            defaultValue: {
                id: null,
                email: null,
                name: null,
                avatar: null,
            }
        },

        normalize_name: {
            type: DataTypes.STRING(255),
            defaultValue: null
        },
        normalize_dob: {
            type: DataTypes.INTEGER,
            defaultValue: null
        },
        normalize_mob: {
            type: DataTypes.INTEGER,
            defaultValue: null
        },

        // metric

        // config
        is_active: {
            type: DataTypes.BOOLEAN,
            defaultValue: true
        },
        device_id: {
            type: DataTypes.STRING(255),
            defaultValue: 'unkown'
        },
        ip_address: {
            type: DataTypes.STRING(12),
            defaultValue: 'unkown'
        },
        is_verified_phone: {
            type: DataTypes.BOOLEAN,
            defaultValue: false
        },
        is_verified_email: {
            type: DataTypes.BOOLEAN,
            defaultValue: false
        },
        is_verified_password: {
            type: DataTypes.BOOLEAN,
            defaultValue: false
        },
        created_at: {
            type: DataTypes.DATE,
            defaultValue: () => new Date()
        },
        updated_at: {
            type: DataTypes.DATE,
            defaultValue: () => new Date()
        },
        created_by: {
            type: DataTypes.JSONB,
            allowNull: false,
            defaultValue: {
                id: null,
                name: null
            }
        }
    },
    {
        timestamps: false,
        sequelize: sequelize,
        schema: serviceName,
        tableName: 'tbl_users',
        modelName: 'user'
    }
);

/**
 * Register event emiter
 */
User.Events = {
    USER_CREATED: `${serviceName}.user.created`,
    USER_UPDATED: `${serviceName}.user.updated`,
    USER_DELETED: `${serviceName}.user.deleted`,
};
User.EVENT_SOURCE = `${serviceName}.user`;

/**
 * Add your
 * - pre-save hooks
 * - validations
 * - virtuals
 */
User.addHook('beforeCreate', async (model) => {
    const user = model;
    if (user.password) {
        const rounds = 10;
        user.password = await hash(user.password, rounds);
        console.log("pass created");
    }

    return user;
});

User.addHook('beforeUpdate', async (model, options) => {
    const user = model;
    const { password } = options;
    // has pass
    if (password) {
        const rounds = 10;
        user.password = await hash(password, rounds); 
    }

    return user;
});

User.addHook('afterCreate', () => { });

User.addHook('afterUpdate', () => { });

User.addHook('afterDestroy', () => { });


/**
 * Check min or max in condition
 * @param {*} options
 * @param {*} field
 * @param {*} type
 */
function checkMinMaxOfConditionFields(options, field, type = 'Number') {
    let _min = null;
    let _max = null;

    // Transform min max
    if (type === 'Date') {
        _min = new Date(options[`min_${field}`]);
        _min.setHours(0, 0, 0, 0);

        _max = new Date(options[`max_${field}`]);
        _max.setHours(23, 59, 59, 999);
    }
    if (type === 'Number') {
        _min = parseFloat(options[`min_${field}`]);
        _max = parseFloat(options[`max_${field}`]);
    }

    // Transform condition
    if (
        !isNil(options[`min_${field}`]) ||
        !isNil(options[`max_${field}`])
    ) {
        if (
            options[`min_${field}`] &&
            !options[`max_${field}`]
        ) {
            options[field] = {
                [Op.gte]: _min
            };
        } else if (
            !options[`min_${field}`] &&
            options[`max_${field}`]
        ) {
            options[field] = {
                [Op.lte]: _max
            };
        } else {
            options[field] = {
                [Op.gte]: _min || 0,
                [Op.lte]: _max || 0
            };
        }
    }

    // Remove first condition
    delete options[`max_${field}`];
    delete options[`min_${field}`];
}

/**
 * Load query
 * @param {*} params
 */
function filterConditions(params) {
    const options = omitBy(params, isNil);
    options.is_active = true;

    if (options.types) {
        options.type = { [Op.in]: options.types.split(',') };
    }
    delete options.types;

    if (options.roles) {
        options['role.id'] = { [Op.in]: options.roles.split(',') };
    }
    delete options.roles;

    if (options.groups) {
        options['group.id'] = { [Op.in]: options.groups.split(',') };
    }
    delete options.groups;

    if (options.statuses) {
        options.status = { [Op.in]: options.statuses.split(',') };
    }
    delete options.statuses;

    if (options.services) {
        options.service = { [Op.in]: options.services.split(',') };
    }
    delete options.services;

    // console.log("delete services from asfsd");

    if (options.genders) {
        options.gender = { [Op.in]: options.genders.split(',') };
    }
    delete options.genders;

    if (options.staffs) {
        options['created_by.id'] = { [Op.in]: options.staffs.split(',') };
    }
    delete options.staffs;

    if (options.stores) {
        options.store_path = { [Op.overlap]: options.stores.split(',') };
    }
    delete options.stores;

    if (options.provinces) {
        options['province.id'] = { [Op.in]: options.provinces.split(',') };
    }
    delete options.provinces;

    if (options.keyword) {
        options.normalize_name = { [Op.iLike]: `%${options.keyword}%` };
    }
    delete options.keyword;

    // Date Filter
    checkMinMaxOfConditionFields(options, 'created_at', 'Date');


    return options;
}

/**
 * Load sort query
 * @param {*} sort_by
 * @param {*} order_by
 */
function sortConditions({ sort_by, order_by }) {
    let sort = null;
    switch (sort_by) {
        case 'created_at':
            sort = ['created_at', order_by];
            break;
        case 'updated_at':
            sort = ['updated_at', order_by];
            break;
        case 'total_debt':
            sort = ['total_debt', order_by];
            break;
        case 'total_point':
            sort = ['total_point', order_by];
            break;
        case 'total_purchase':
            sort = ['total_purchase', order_by];
            break;
        case 'total_invoice_price':
            sort = ['total_invoice_price', order_by];
            break;
        case 'total_return_price':
            sort = ['total_return_price', order_by];
            break;
        default: sort = ['created_at', 'DESC'];
            break;
    }
    return sort;
}

/**
 * Transform postgres model to expose object
 */
User.transform = (params, includeRestrictedFields = true) => {
    const transformed = {};
    const fields = [
        'id',
        'name',
        'note',
        'phone',
        'email',
        'avatar',
        'role',
        'cover',
        'gender',
        'birthday',
        'barcode',
        'tax_code',
        'company',
        'country',
        'address',
        'province',
        'district',
        'ward',

        // manager
        'is_active',
        'is_verified_phone',
        'is_verified_email',
        'is_verified_password'
    ];
    if (includeRestrictedFields) {
        const privateFiles = [
            'type',
            'role',
            'group',
            'stores',
            'status',
            'status_name',
            'permissions',
            'created_by'
        ];
        fields.push(...privateFiles);
    };

    // console.log(fields + "@@@");

    fields.forEach((field) => {
        transformed[field] = params[field];
    });

    // pipe decimal
    const decimalFields = [
        'total_debt',
        'total_order_price',
        'total_invoice_price',
        'total_return_price',
        'total_purchase',
        'total_point',
    ];
    decimalFields.forEach((field) => {
        transformed[field] = parseInt(params[field], 0);
    });

    // pipe date
    const dateFields = [
        'birthday',
        'created_at',
        'updated_at',
        'last_purchase'
    ];
    dateFields.forEach((field) => {
        transformed[field] = moment(params[field]).unix();
    });
    // console.log(transformed);

    return transformed;
};

/**
 * Get all changed properties
 */
User.getChangedProperties = ({ newModel, oldModel }, includeRestrictedFields = true) => {
    const changedProperties = [];
    const allChangableProperties = [
        'name',
        'note',
        'phone',
        'email',
        'avatar',
        'cover',
        'gender',
        'birthday',
        'barcode',
        'tax_code',
        'company',
        'country',
        'address',
        'province',
        'district',
        'ward',
    ];
    if (includeRestrictedFields) {
        const privateFiles = [
            'type',
            'role',
            'group',
            'password',
            'stores',
            'status',
            'permissions'
        ];
        allChangableProperties.push(...privateFiles);
        // console.log(allChangableProperties);
    }
    if (!oldModel) {
        // console.log("old model");
        return allChangableProperties;
    }

    allChangableProperties.forEach((field) => {
        if (!isEqual(newModel[field], oldModel[field])) {
            changedProperties.push(field);
        }
    });

    return changedProperties;
};

/**
 * Check user by phone - email
 *
 * @public
 * @param {object} data email || phone
 */
User.getUserByPhoneOrEmail = async ({ phone, email, validate = false }) => {
    try {
        let user = null;
        if (phone) {
            user = await User.findOne({
                where: {
                    is_active: true,
                    phone: phone
                }
            });
        }
        if (email) {
            user = await User.findOne({
                where: {
                    is_active: true,
                    email: email,
                }
            });
        }
        if (!user) {
            throw new APIError({
                status: httpStatus.NOT_FOUND,
                message: 'Không tìm thấy tài khoản này!'
            });
        }
        if (validate) {
            if (user.status === User.Statuses.INACTIVE) {
                throw new APIError({
                    message: 'Tài khoản chưa được kích hoạt!',
                    status: httpStatus.UNAUTHORIZED
                });
            }
            if (user.status === User.Statuses.BANNED) {
                throw new APIError({
                    message: 'Tài khoản đã bị khoá!',
                    status: httpStatus.UNAUTHORIZED
                });
            }
        }
        return user;
    } catch (ex) {
        throw (ex);
    }
};
User.getUserByPhoneOrEmailRegister = async ({ phone, email }) => {
    try {
        let user = null;
        if (phone) {
            user = await User.findOne({
                where: {
                    is_active: true,
                    phone: phone
                }
            });
        }
        if (email) {
            user = await User.findOne({
                where: {
                    is_active: true,
                    email: email,
                }
            });
        }
        if (user) {
            throw new APIError({
                status: httpStatus.NOT_FOUND,
                message: 'Tài khoản này đã được đăng kí'
            });
        }
        // if (validate) {
        //     if (user.status === User.Statuses.INACTIVE) {
        //         throw new APIError({
        //             message: 'Tài khoản chưa được kích hoạt!',
        //             status: httpStatus.UNAUTHORIZED
        //         });
        //     }
        //     if (user.status === User.Statuses.BANNED) {
        //         throw new APIError({
        //             message: 'Tài khoản đã bị khoá!',
        //             status: httpStatus.UNAUTHORIZED
        //         });
        //     }
        // }
        return true;
    } catch (ex) {
        throw (ex);
    }
};

User.getStaffPermissions = async (staffId) => {
    const user = await User.findOne({
        attributes: ['permissions'],
        where: {
            status: User.Statuses.ACTIVE,
            is_active: true,
            id: staffId
        }
    });
    return user.permissions;
};
/**
 * Get Store By Id
 *
 * @public
 * @param {String} userId
 */
User.get = async (userId) => {
    try {
        const user = await User.findOne({
            where: {
                id: userId,
                is_active: true
            }
        });
        // console.log(user);
        if (isNil(user)) {
            throw new APIError({
                status: httpStatus.NOT_FOUND,
                message: 'Không tìm thấy người dùng này!'
            });
        }
        return user;
    } catch (ex) {
        throw (ex);
    }
};

/**
 * List
 *
 * @param {number} skip - Number of records to be skipped.
 * @param {number} limit - Limit number of records to be returned.
 * @returns {Promise<Store[]>}
 */
User.list = async ({
    roles,
    types,
    groups,
    stores,
    provinces,
    staffs,
    genders,
    statuses,
    services,
    keyword,
    min_created_at,
    max_created_at,
    min_last_purchase,
    max_last_purchase,
    min_total_order_price,
    max_total_order_price,
    min_total_invoice_price,
    max_total_invoice_price,
    min_total_point,
    max_total_point,
    min_total_debt,
    max_total_debt,

    // sort condition
    skip = 0,
    limit = 20,
    sort_by = 'desc',
    order_by = 'created_at',
}) => {
    const options = filterConditions({
        roles,
        types,
        groups,
        stores,
        provinces,
        staffs,
        genders,
        statuses,
        services,
        keyword,
        min_created_at,
        max_created_at,
        min_last_purchase,
        max_last_purchase,
        min_total_order_price,
        max_total_order_price,
        min_total_invoice_price,
        max_total_invoice_price,
        min_total_point,
        max_total_point,
        min_total_debt,
        max_total_debt,
    });

    const sorts = sortConditions({
        sort_by,
        order_by
    });


    return User.findAll({
        where: options,
        order: [sorts],
        offset: skip,
        limit: limit
    });
};

/**
 * Total records.
 *
 * @param {number} skip - Number of records to be skipped.
 * @param {number} limit - Limit number of records to be returned.
 * @returns {Promise<Number>}
 */
User.totalRecords = ({
    roles,
    types,
    groups,
    stores,
    provinces,
    staffs,
    genders,
    statuses,
    services,
    keyword,
    min_created_at,
    max_created_at,
    min_last_purchase,
    max_last_purchase,
    min_total_order_price,
    max_total_order_price,
    min_total_invoice_price,
    max_total_invoice_price,
    min_total_point,
    max_total_point,
    min_total_debt,
    max_total_debt,
}) => {
    const options = filterConditions({
        roles,
        types,
        groups,
        stores,
        provinces,
        staffs,
        genders,
        statuses,
        services,
        keyword,
        min_created_at,
        max_created_at,
        min_last_purchase,
        max_last_purchase,
        min_total_order_price,
        max_total_order_price,
        min_total_invoice_price,
        max_total_invoice_price,
        min_total_point,
        max_total_point,
        min_total_debt,
        max_total_debt,
    });

    return User.count({ where: options });
};

/**
 * Check Duplicate Account Info
 *
 * @public
 * @param {object} data email || phone
 */
User.checkDuplicate = async ({ userId, service, email, phone }) => {
    let user = null;
    let message = null;

    if (phone) {
        user = await User.findOne({
            where: {
                phone,
                service,
                is_active: true,
                id: userId ? { [Op.ne]: userId } : { [Op.ne]: null }
            }
        });
        message = '"Phone already in use';
    }

    if (email) {
        user = await User.findOne({
            where: {
                email,
                service,
                is_active: true,
                id: userId ? { [Op.ne]: userId } : { [Op.ne]: null }
            }
        });
        message = '"Email" already exist';
    }

    if (user) {
        throw new APIError({
            message: message,
            errors: [
                {
                    field: 'username',
                    location: 'body',
                    messages: [message]
                }
            ],
            status: httpStatus.CONFLICT
        });
    }

    return null;
};

/**
 * Compare password
 *
 * @param {String} password
 * @param {User} model
 */
User.passwordMatches = async (model, password) => compare(password, model.password);

/**
 * Check if current user is expired
 *
 * @param {Date} currentTime
 * @param {User} model
 * @returns {Boolean}
 */
User.isExpired = (model, currentTime = null) => {
    const currentTimeToCheck = currentTime !== null ? currentTime : new Date();
    return currentTimeToCheck >= model.expired_at;
};

/**
 * Filter only allowed fields from user
 *
 * @param {Object} params
 */
User.filterParams = (params, includeRestrictedFields = true) => {
    if (includeRestrictedFields) {
        return pick(params, PUBLIC_FIELDS);
    }
    return pick(params, PUBLIC_PROFILE_FIELDS);
};

/**
 * Return fully qualified phone number
 *
 * @param {String} phone
 */
User.normalizePhoneNumber = (phone) =>
    `+84${phone
        .replace(/\D/g, '')
        .replace(/^84/, '')
        .replace(/^0*/, '')}`;

/**
 * @typedef User
 */
export default User;