'use strict';

const Service = require('../core/base_service');

const { Op } = require('sequelize');

const fs = require('fs');
const path = require('path');

const fileName = "User";

class UserService extends Service {
    // 信息完整性，合法性校验
    async checkInfo(uid) {
        const { ctx } = this;
        try {
            let attributes = ['user_name', 'identity_card', 'real_check', 'status'],
                where = { uid },
                dbOptions = { attributes, where };
            const result = await ctx.model.Examinee.findOne(dbOptions);
            if (result == null || result.dataValues.status == 2 || result.dataValues.real_check == 2) return false;
            let type = 'OK';
            const { user_name, identity_card, real_check } = result.dataValues;
            if (real_check == 0) {
                type = 'CNTEV';
                const check = await ctx.app.redis.get('db3').get(identity_card);
                if (check == null) {
                    ctx.curl('http://127.0.0.1:' + 8011 + '/CNTEV', {
                        dataType: 'json',
                        contentType: 'application/x-www-form-urlencoded',
                        method: 'POST',
                        timeout: 3000,
                        data: {
                            user_name,
                            identity_card,
                        },
                    });
                } else {
                    await ctx.service.user.updateCNTEV(user_name, identity_card, JSON.parse(check).real_check);
                    await ctx.app.redis.get('db3').del(identity_card);
                }
            }
            return type;
        } catch (error) {
            const blockName = fileName + "--" + "checkInfo";
            ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
            return 'error';
        }
    }

    // 用户照片是否存在判断
    async checkPhoto(uid) {
        const { ctx } = this;
        try {
            let attributes = ['identity_card'],
                where = { uid },
                dbOptions = { attributes, where };
            const result = await ctx.model.Examinee.findOne(dbOptions);
            if (result == null) return false;
            const filePath = path.join(__dirname, `../public/userPhoto/${ result.dataValues.identity_card }.jpg`);
            // const filePath = `/disk/a/userPhoto/${ result.dataValues.identity_card }.jpg`;
            const fileExists = fs.existsSync(filePath);
            let exist = false;
            if (fileExists) {
                // 文件存在
                exist = true;
            } else {
                // 文件不存在
                let attributes = ['identity_card'],
                where = { user_uid: uid },
                order = [['created_at', 'DESC']],
                limit = 1,
                offset = 1,
                dbOptions = { attributes, where, order, limit, offset };
                const oldIdentityCard = await ctx.model.Audit.findOne(dbOptions);
                if(!oldIdentityCard) {
                    exist = false;
                } else {
                    const oldFilePath = path.join(__dirname, `../public/userPhoto/${ oldIdentityCard.dataValues.identity_card }.jpg`);
                    // const oldFilePath = `/disk/a/userPhoto/${ oldIdentityCard.dataValues.identity_card }.jpg`;
                    const fileExists = fs.existsSync(oldFilePath);
                    if (fileExists) {
                        // 文件存在
                        fs.renameSync(oldFilePath, filePath);
                        // 文件改名
                        exist = true;
                    } else {
                        // 文件不存在
                        exist = false;
                    }
                }
            }
            // 本机服务器地址
            // 'http://127.0.0.1:8019'
            // 'http://192.168.31.28:8019'
            // 公司服务器地址
            // 'http://123.57.205.46:8019'
            // 'http://certlogin.hwasmart.com//bdTrainingExam'
            return { exist, photoUrl: exist ? 'http://127.0.0.1:8019' + `/public/userPhoto/${ result.dataValues.identity_card }.jpg?time=${ new Date().getTime() }` : '#' };
        } catch (error) {
            const blockName = fileName + "--" + "checkPhoto";
            ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
            return 'error';
        }
    }

    // 身份证二要素核验
    async CNTEV(user_name, identity_card) {
        const { ctx } = this;
        try {
            let attributes = ['real_check'],
                where = { user_name, identity_card },
                dbOptions = { attributes, where };
            const result = await ctx.model.Examinee.findOne(dbOptions);
            if (result == null) return false;
            return result.dataValues.real_check;
        } catch (error) {
            const blockName = fileName + "--" + "CNTEV";
            ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
            return 'error';
        }
    }

    // 身份证二要素核验状态更新
    async updateCNTEV(user_name, identity_card, real_check) {
        const { ctx } = this;
        try {
            const where = { user_name, identity_card };
            await ctx.model.Examinee.update({ real_check }, { where });
            await ctx.model.Audit.update({ status: real_check }, { where });
        } catch (error) {
            const blockName = fileName + "--" + "CNTEV";
            ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
            return 'error';
        }
    }

    // 用户上传照片接口
    async uploadPhoto(uid, files) {
        const { ctx } = this;
        try {
            let attributes = ['identity_card'],
                where = { uid },
                dbOptions = { attributes, where };
            const result = await ctx.model.Examinee.findOne(dbOptions);
            if (result == null) return false;
            // 重命名用户上传的文件并保存到证件照文件夹中
            files[0].filename = result.dataValues.identity_card + '.jpg';
            const { filename, filepath } = files[0];
            const uploadDir = path.join(__dirname, '../public/userPhoto'); // 设置文件保存目录
            // const uploadDir = '/disk/a/userPhoto'; // 设置服务器文件保存目录
            const newPath = path.join(uploadDir, filename); // 构造新文件路径
            // 确保上传目录存在
            if (!fs.existsSync(uploadDir)) {
                fs.mkdirSync(uploadDir, { recursive: true });
            }
            // 使用 copyFileSync 复制文件，而不是 renameSync
            fs.copyFileSync(filepath, newPath);
            // 删除临时文件
            fs.unlinkSync(filepath);
            return true;
        } catch (error) {
            const blockName = fileName + "--" + "uploadPhoto";
            ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
            return 'error';
        }
    }

    // 用户找回密码接口
    async resetPassword(updateForm, phone) {
        const { ctx } = this;
        try {
            const result = await ctx.model.Examinee.update(updateForm, { where: { phone } });
            return result[0] == 0 ? false : result;
        } catch (error) {
            const blockName = fileName + "--" + "resetPassword";
            ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
            return 'error';
        }
    }
}

module.exports = UserService;