const Controller = require('../core/base_controller');

const fileName = "User";

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

class UserController extends Controller {
    // 信息完整性，合法性校验
    async checkInfo() {
        const { ctx } = this;
        try {
            let rdmcode = await this.checkUid(ctx);
            if (!rdmcode) {
                this.setResponse(ctx, 401, 'token过期或错误', "none");
                return;
            }
            const uid = JSON.parse(rdmcode).uid;
            const result = await ctx.service.user.checkInfo(uid);
            if (result == "error") {
                this.setResponse(ctx, 500, '服务器错误', "none");
                return;
            }
            if (result == 'OK') {
                this.setResponse(ctx, 200, '信息校验完成', "none");
            } else if (result  == 'CNTEV') {
                this.setResponse(ctx, 303, '信息校验中', "none");
            } else {
                this.setResponse(ctx, 404, '信息校验失败', "none");
            }
        } catch (error) {
            const blockName = fileName + "--" + "checkInfo";
            ctx.app.middleware.log('../../controllerLog', blockName + ">>>>" + error);
            this.setResponse(ctx, 500, '服务器错误', "none");
        }
    }

    // 用户照片是否存在判断
    async checkPhoto() {
        const { ctx } = this;
        try {
            let rdmcode = await this.checkUid(ctx);
            if (!rdmcode) {
                this.setResponse(ctx, 401, 'token过期或错误', "none");
                return;
            }
            const uid = JSON.parse(rdmcode).uid;
            const result = await ctx.service.user.checkPhoto(uid);
            if (result == "error") {
                this.setResponse(ctx, 500, '服务器错误', "none");
                return;
            }
            if (result.exist) {
                ctx.set('Cache-Control', 'no-cache, no-store, must-revalidate');
                ctx.set("Pragma", "no-cache");
                ctx.set("Expires", "0");
                this.setResponse(ctx, 200, '照片校验成功', "deconstruction", result);
            } else {
                this.setResponse(ctx, 404, '照片校验失败', "none");
            }
        } catch (error) {
            const blockName = fileName + "--" + "checkPhoto";
            ctx.app.middleware.log('../../controllerLog', blockName + ">>>>" + error);
            this.setResponse(ctx, 500, '服务器错误', "none");
        }
    }

    // 身份证二要素核验
    async CNTEV() {
        const { ctx } = this;
        try {
            let rdmcode = await this.checkUid(ctx);
            if (!rdmcode) {
                this.setResponse(ctx, 401, 'token过期或错误', "none");
                return;
            }
            const { user_name, identity_card } = ctx.request.body;
            const result = await ctx.service.user.CNTEV(user_name, identity_card);
            if (result == "error") {
                this.setResponse(ctx, 500, '服务器错误', "none");
                return;
            }
            if (result == "1") {
                this.setResponse(ctx, 200, '身份证二要素核验成功', "none");
            } else if (result == "0") {
                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);
                }
                this.setResponse(ctx, 303, '正在核验中', "none");
            } else {
                this.setResponse(ctx, 404, '身份证二要素核验失败，请修改正确后等待管理员审核', "none");
            }
        } catch (error) {
            const blockName = fileName + "--" + "CNTEV";
            ctx.app.middleware.log('../../controllerLog', blockName + ">>>>" + error);
            this.setResponse(ctx, 500, '服务器错误', "none");
        }
    }

    // 用户上传照片
    async uploadPhoto() {
        const { ctx } = this;
        try {
            let rdmcode = await this.checkUid(ctx);
            if (!rdmcode) {
                this.setResponse(ctx, 401, 'token过期或错误', "none");
                return;
            }
            const uid = JSON.parse(rdmcode).uid;
            const { files } = ctx.request;
            const result = await ctx.service.user.uploadPhoto(uid, files);
            if (result == "error") {
                this.setResponse(ctx, 500, '服务器错误', "none");
                return;
            }
            if (result) {
                this.setResponse(ctx, 200, '操作成功', "none");
            } else {
                this.setResponse(ctx, 404, '操作失败', "none");
            }
        } catch (error) {
            const blockName = fileName + "--" + "uploadPhoto";
            ctx.app.middleware.log('../../controllerLog', blockName + ">>>>" + error);
            this.setResponse(ctx, 500, '服务器错误', "none");
        } finally {
            // 需要删除临时文件
            await ctx.cleanupRequestFiles();
        }
    }

    // 用户找回密码
    async resetPassword() {
        const { ctx } = this;
        try {
            const body = ctx.request.body;
            // redis 存放短信验证码，过期时间为 10 分钟
            const phone = this.decryptRequest(body.phone);
            const redis = ctx.app.redis;
            const codeResult = await redis.get('db3').get(phone);
            if(!codeResult || JSON.parse(codeResult).status != '1') {
                this.setResponse(ctx, 333, '短信验证码错误', "none");
                return;
            }
            const salt = this.generateRandomString();
            const updateForm = {
                salt: this.encryptRequest(salt),
                password: this.shaForm(this.decryptRequest(body.password), salt)
            }
            const result = await ctx.service.user.resetPassword(updateForm, phone);
            if (result == "error") {
                this.setResponse(ctx, 500, '服务器错误', "none");
                return;
            }
            if (result) {
                this.setResponse(ctx, 200, '修改密码成功', "none");
            } else {
                this.setResponse(ctx, 404, '修改密码失败', "none");
            }
        } catch (error) {
            const blockName = fileName + "--" + "resetPassword";
            ctx.app.middleware.log('../../controllerLog', blockName + ">>>>" + error);
            this.setResponse(ctx, 500, '服务器错误', "none");
        }
    }
}

module.exports = UserController;