import { UserConfig, defineConfig } from "vite";
import { createHtmlPlugin } from "vite-plugin-html";
import vue from "@vitejs/plugin-vue";
import path, { resolve } from "path";
import { createSvgIconsPlugin } from "vite-plugin-svg-icons";
import ViteAutoImport from "unplugin-auto-import/vite";

import UnoCSS from "@unocss/vite";
import presetUno from "@unocss/preset-uno";

import presetRemToPx from "@unocss/preset-rem-to-px";

export default defineConfig((): UserConfig => {
    // 构建产物直出 dist/ 根（CI 打 zip 取 dist 根，projman 校验要求 zip 根直接是 index.html）
  const outDir = "dist";

    return {
        plugins: [
            vue(),
            createSvgIconsPlugin({
                iconDirs: [resolve(process.cwd(), "src/assets/icons")],
                symbolId: "icon-[dir]-[name]",
                inject: "body-last",
                customDomId: "__svg__icons__dom__",
            }),
            ViteAutoImport({
                imports: [
                    "vue",
                    "vue-router",
                    {
                        "view-ui-plus": ["Button", "Input", "Message", "Avatar", "Tag", "Tooltip"],
                    },
                    {
                        from: "alova/client",
                        imports: ["useRequest", "useWatcher", "useForm"],
                    },
                ],
                dts: "./src/auto-imports.d.ts",
                dirs: ["src/api/module"],
            }),
            createHtmlPlugin({
                minify: true,
                pages: [
                    {
                        entry: "src/main.ts",
                        template: "index.html",
                        filename: "index.html",
                        injectOptions: {
                            data: {
                                title: "智能助手",
                                injectScript: ``,
                            },
                        },
                    },
                ],
            }),
            UnoCSS({
                presets: [
                    presetUno(),
                    presetRemToPx({ baseFontSize: 4 }),
                ],
                shortcuts: {
                    "flex-center": "flex items-center justify-center",
                    card: "bg-white rounded-8px shadow-md p-16px",
                    "text-ellipsis": "truncate",
                },
                theme: {
                    fontSize: {
                        xs: "12px",
                        sm: "14px",
                        base: "16px",
                        lg: "18px",
                        xl: "20px",
                        "2xl": "24px",
                    },
                },
            }),
        ],
        resolve: {
            alias: {
                "@": path.resolve(__dirname, "./src"),
            },
        },
        server: {
            host: "localhost",
            port: 8080,
            proxy: {
                // 同源代理：serviceHost 留空时前端走 /api/...，由这里转发到本地 AgentService（8093），
                // 规避后端 CAS 过滤器对 /api/* 不回 CORS 头导致的浏览器直连跨域拦截。
                // 如需连测试环境：target 换成 http://base.yunhaixingtong.com/agent
                "/api": {
                    target: "http://localhost:8093",
                    changeOrigin: true,
                },
                // 业务模块前缀：模块的**路由前缀与模块 key 不一定同名** —— 请假的 key 是
                // `homeleave` 而真实前缀是 `/home-leave`。后端下发的 optionCall / 附件 uploadPath
                // 都会带上真实前缀，本地一并代理到 mock，好让「路径拼错」这类问题在本地就暴露
                // （请假的佐证材料就曾因为拼成 /homeleave/api/base/FileUpload 而 404，直到上线才发现）。
                "/home-leave": { target: "http://localhost:8093", changeOrigin: true },
                "/campusnotice": { target: "http://localhost:8093", changeOrigin: true },
                // 通知公告：与「校园公告」是两个应用 —— 它是 notice（前缀 /notice），
                // 而校园公告是 campusnotice（前缀 /campusnotice）。key 与前缀同名，仍显式列出。
                "/notice": { target: "http://localhost:8093", changeOrigin: true },
                "/dormnotice": { target: "http://localhost:8093", changeOrigin: true },
                "/familyactivity": { target: "http://localhost:8093", changeOrigin: true },
                "/coursehomework": { target: "http://localhost:8093", changeOrigin: true },
                // 教师专业发展：前缀与模块 key 同名（profession），但按同一条铁律显式列出，
                // 免得以后改了 key 又出现「本地测不出、上线 404」。
                "/profession": { target: "http://localhost:8093", changeOrigin: true },
            },
        },
        base: "./",
        build: {
            target: "modules",
            outDir,
            assetsDir: "assets",
            sourcemap: false,
            minify: "esbuild",
            chunkSizeWarningLimit: 1000,
            cssTarget: "chrome61",
            rollupOptions: {
                input: {
                    main: resolve("index.html"),
                },
                output: {
                    chunkFileNames: "static/js/[name]-[hash].js",
                    entryFileNames: "static/js/[name]-[hash].js",
                    assetFileNames: (assetInfo: any) => {
                        if (assetInfo.type === "asset" && /\.(jpe?g|png|gif|svg)$/i.test(assetInfo.name)) {
                            return "static/img/[name].[hash][ext]";
                        }
                        if (assetInfo.type === "asset" && /\.(ttf|woff|woff2|eot)$/i.test(assetInfo.name)) {
                            return "static/fonts/[name].[hash][ext]";
                        }
                        return "static/[ext]/[name]-[hash].[ext]";
                    },
                },
            },
        },
    };
});