'use strict';

const projectScreenConst = require('../const/project_screen');

module.exports = app => {
    class ProjectScreenController extends app.BaseController {
        constructor(ctx) {
            super(ctx);
            ctx.showProject = true;
            ctx.showTitle = true;
        }

        async index(ctx) {
            try {
                if (!ctx.showProjectScreen) throw '项目大屏未开启或没有访问权限';
                const pid = ctx.session.sessionProject.id;
                const screens = await ctx.service.projectScreen.getList(pid);
                const screen = await ctx.service.projectScreen.getViewScreen(pid, ctx.params.sid || '');
                if (!screen) throw '项目尚未添加大屏';
                const template = projectScreenConst.getTemplate(screen.template_code);
                if (!template) throw '大屏模板不存在';
                const screenList = screens.map(item => {
                    return Object.assign(item, {
                        template: projectScreenConst.getTemplate(item.template_code),
                    });
                });
                const summaries = template.code === 'guangyuan' ? await ctx.service.projectScreen.getStatusProjects(null, { summary: true }) : [];
                const finishedProjects = summaries.filter(project => project.status === '已建');
                const plannedProjects = summaries.filter(project => project.status === '拟建');
                const buildingProjects = summaries.filter(project => project.status === '在建');
                const listOnly = projects => projects.map(project => ({ id: project.id, name: project.name, group: project.group }));
                const renderData = {
                    screens: screenList,
                    screen,
                    template,
                };
                renderData.finishedProjects = listOnly(finishedProjects);
                renderData.plannedProjects = listOnly(plannedProjects);
                renderData.buildingProjects = listOnly(buildingProjects);
                renderData.overview = template.code === 'guangyuan' ? await ctx.service.projectScreen.getOverview(plannedProjects, buildingProjects, finishedProjects) : null;
                await this.layout('project_screen/index.ejs', renderData, template.code === 'guangyuan' ? 'project_screen/guangyuan_modal.ejs' : '');
            } catch (error) {
                this.log(error);
                ctx.session.postError = error.toString();
                ctx.redirect('/dashboard');
            }
        }
        async detail(ctx) {
            try {
                if (!ctx.showProjectScreen) throw '项目大屏未开启或没有访问权限';
                const screens = await ctx.service.projectScreen.getList(ctx.session.sessionProject.id);
                if (!screens.some(screen => screen.template_code === 'guangyuan')) throw '项目尚未添加广元大屏';
                const data = JSON.parse(ctx.request.body.data);
                const status = { planned: '拟建', building: '在建', finished: '已建' }[data.module];
                if (!status || typeof data.id !== 'string' || !data.id) throw '项目参数错误';
                const projects = await ctx.service.projectScreen.getStatusProjects(status, { id: data.id });
                if (!projects.length) throw '项目不存在或没有访问权限';
                ctx.body = { err: 0, msg: '', data: projects[0] };
            } catch (error) {
                this.log(error);
                ctx.body = { err: 1, msg: error.toString(), data: null };
            }
        }
    }

    return ProjectScreenController;
};