import express from "express";
import { serializeError } from "serialize-error";
import { success, error } from "@/lib/responseFormat";
import { validateFields } from "@/middleware/middleware";
import u from "@/utils";
import { z } from "zod";
import { transform } from "sucrase";
const router = express.Router();

const vendorConfigSchema = z.object({
  id: z.string(),
  author: z.string(),
  description: z.string().optional(),
  name: z.string(),
  icon: z.string().optional(),
  inputs: z.array(
    z.object({
      key: z.string(),
      label: z.string(),
      type: z.enum(["text", "password", "url"]),
      required: z.boolean(),
      placeholder: z.string().optional(),
    }),
  ),
  inputValues: z.record(z.string(), z.string()),
  models: z.array(
    z.discriminatedUnion("type", [
      z.object({
        name: z.string(),
        modelName: z.string(),
        type: z.literal("text"),
        multimodal: z.boolean(),
        tool: z.boolean(),
      }),
      z.object({
        name: z.string(),
        modelName: z.string(),
        type: z.literal("image"),
        mode: z.array(z.enum(["text", "singleImage", "multiReference"])),
      }),
      z.object({
        name: z.string(),
        modelName: z.string(),
        type: z.literal("video"),
        mode: z.array(
          z.union([
            z.enum([
              "singleImage",
              "multiImage",
              "gridImage",
              "startEndRequired",
              "endFrameOptional",
              "startFrameOptional",
              "text",
              "audioReference",
              "videoReference",
            ]),
            z.array(z.enum(["video", "image", "audio", "text"])),
          ]),
        ),
        audio: z.union([z.literal("optional"), z.boolean()]),
        durationResolutionMap: z.array(
          z.object({
            duration: z.array(z.number()),
            resolution: z.array(z.string()),
          }),
        ),
      }),
    ]),
  ),
});

export default router.post(
  "/",
  validateFields({
    tsCode: z.string(),
  }),
  async (req, res) => {
    const { tsCode } = req.body;
    const jsCode = transform(tsCode, { transforms: ["typescript"] }).code;
    const exports = u.vm(jsCode);
    if (!exports) return res.status(400).send(success("脚本文件必须导出对象"));
    if (!exports.textRequest) return res.status(400).send(success("脚本文件必须导出文本请求对象"));
    if (!exports.imageRequest) return res.status(400).send(success("脚本文件必须导出图像请求对象"));
    if (!exports.videoRequest) return res.status(400).send(success("脚本文件必须导出视频请求对象"));
    if (!exports.vendor) return res.status(400).send(success("脚本文件必须导出vendor对象"));
    const vendor = exports.vendor;
    const result = vendorConfigSchema.safeParse(vendor);
    if (!result.success) {
      const errorMsg = result.error.issues.map((e) => `${e.path.join(".")}: ${e.message}`).join("; ");
      return res.status(400).send(error(`vendor配置校验失败: ${errorMsg}`));
    }
    if (vendor.id.include(":")) return res.status(400).send(error("id不能包含英文冒号"));
    await u.db("o_vendorConfig").insert({
      id: vendor.id,
      author: vendor.author,
      description: vendor.description || "",
      name: vendor.name,
      icon: vendor.icon || "",
      inputs: JSON.stringify(vendor.inputs ?? []),
      inputValues: JSON.stringify(vendor.inputValues ?? {}),
      models: JSON.stringify(vendor.models ?? []),
      code: tsCode,
      createTime: Date.now(),
    });
    res.status(200).send(success(result.data));
  },
);