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

const fs = require('fs');

const fileName = "Grades";

class GradesController extends Controller {
    // 管理系统新增用户考试结果
    async addGrades() {
        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 requestMsg = ctx.request.body.requestMsg;
            let userMsgObj = {
                user_name: [],
                identity_card: []
            };
            requestMsg.forEach(item => {
                item.user_name = this.decryptRequest(item.user_name);
                item.identity_card = this.decryptRequest(item.identity_card);
                item.exam_uid = this.decryptRequest(item.exam_uid);
                item.status = Number(this.decryptRequest(item.status));
                item.grades = this.decryptRequest(item.grades) == 'undefined' ? null : Number(this.decryptRequest(item.grades));
                item.pass_type = Number(this.decryptRequest(item.pass_type));
                userMsgObj.user_name.push(item.user_name);
                userMsgObj.identity_card.push(item.identity_card);
            });
            const result = await ctx.service.grades.addGrades(userMsgObj, requestMsg);
            if (result == "error") {
                this.setResponse(ctx, 500, '服务器错误', "none");
                return;
            }
            if (result) {
                if (result.code == 400) {
                    this.setResponse(ctx, 400, '全部操作失败, 请前往导入错误记录页面查看导入错误的数据', "none");
                } else if (result.code == 300) {
                    this.setResponse(ctx, 300, '部分操作成功, 请前往导入错误记录页面查看导入错误的数据', "none");
                } else if (result.code == 200) {
                    this.setResponse(ctx, 200, '操作成功', "none");
                }
            } else {
                this.setResponse(ctx, 404, '操作失败', "none");
            }
        } catch (error) {
            const blockName = fileName + "--" + "addGrades";
            ctx.app.middleware.log('../../controllerLog', blockName + ">>>>" + error);
            this.setResponse(ctx, 500, '服务器错误', "none");
        }
    }

    // 管理系统查看用户考试结果
    async showGrades() {
        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 body = ctx.request.body;
            const result = await ctx.service.grades.showGrades(uid, body);
            if (result == "error") {
                this.setResponse(ctx, 500, '服务器错误', "none");
                return;
            }
            if (result) {
                let idCardArr = [];
                result.rows.forEach(item => {
                    idCardArr.push(item.dataValues.examinee.dataValues.identity_card);
                });
                const photoResult = await ctx.service.search.checkPhoto(idCardArr);
                let gradesMsg = [];
                result.rows.forEach(element => {
                    if (photoResult == "error") {
                        element.dataValues.userPhotoUrl = '#';
                    }
                    if (photoResult) {
                        ctx.set('Cache-Control', 'no-cache, no-store, must-revalidate');
                        ctx.set("Pragma", "no-cache");
                        ctx.set("Expires", "0");
                        photoResult.forEach(item => {
                            if (element.dataValues.examinee.dataValues.identity_card == item.identity_card) {
                                element.dataValues.userPhotoUrl = item.photoUrl; 
                            }
                        });
                    }
                    gradesMsg.push(element.dataValues);
                });
                const data = {
                    gradesMsg,
                    count: result.count
                };
                this.setResponse(ctx, 200, '操作成功', "deconstruction", data);
            } else {
                this.setResponse(ctx, 404, '操作失败', "none");
            }
        } catch (error) {
            const blockName = fileName + "--" + "showGrades";
            ctx.app.middleware.log('../../controllerLog', blockName + ">>>>" + error);
            this.setResponse(ctx, 500, '服务器错误', "none");
        }
    }

    // 管理系统编辑用户考试结果
    async editGrades() {
        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 { model, updateMsg, requestMsg } = ctx.request.body;
            const modelType = this.decryptRequest(model);
            const result = await ctx.service.grades.editGrades(uid, modelType, updateMsg, requestMsg);
            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 + "--" + "editGrades";
            ctx.app.middleware.log('../../controllerLog', blockName + ">>>>" + error);
            this.setResponse(ctx, 500, '服务器错误', "none");
        }
    }

    // 管理系统删除用户考试结果
    async deleteGrades() {
        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 { model, password, requestMsg } = ctx.request.body;
            const modelType = this.decryptRequest(model);
            const deCodePassword = this.decryptRequest(password);
            const result = await ctx.service.grades.deleteGrades(uid, modelType, deCodePassword, requestMsg);
            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 + "--" + "deleteGrades";
            ctx.app.middleware.log('../../controllerLog', blockName + ">>>>" + error);
            this.setResponse(ctx, 500, '服务器错误', "none");
        }
    }

    // 管理系统导出考生考试结果数据
    async downloadGradesData() {
        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 { form, searchMsg, dataHeaders } = ctx.request.body;
            const result = await ctx.service.grades.downloadGradesData(uid, searchMsg);
            if (result == "error") {
                this.setResponse(ctx, 500, '服务器错误', "none");
                return;
            }
            if (result.code) {
                const file = this.downloadData(form, result.data, dataHeaders);
                if (file) {
                    const { filePath, completeName, buf } = file;
                    try {
                        fs.writeFileSync(filePath, Buffer.from(buf));
                        const data = {
                            // 本机服务器地址
                            // 'http://127.0.0.1:8020'
                            // 'http://192.168.31.28:8020'
                            // 公司服务器地址
                            // 'http://123.57.205.46:8020'
                            // 'http://certadmin.hwasmart.com//bdTrainingExamManager'
                            fileUrl: 'http://127.0.0.1:8020' + `/public/${completeName}?time=${new Date().getTime()}`,
                            fileName: completeName,
                        }
                        this.setResponse(ctx, 200, '文件已成功写入', "deconstruction", data);
                        setTimeout(() => {
                            fs.unlinkSync(filePath);
                        }, 600000);
                    } catch (error) {
                        this.setResponse(ctx, 500, '写入文件时发生错误', "none");
                    }
                } else {
                    this.setResponse(ctx, 404, '操作失败', "none");
                }
            } else {
                this.setResponse(ctx, 404, '操作失败', "none");
            }
        } catch (error) {
            const blockName = fileName + "--" + "downloadGradesData";
            ctx.app.middleware.log('../../controllerLog', blockName + ">>>>" + error);
            this.setResponse(ctx, 500, '服务器错误', "none");
        }
    }
}

module.exports = GradesController;