import express from "express";
import u from "@/utils";
import { z } from "zod";
import { success } from "@/lib/responseFormat";
import { validateFields } from "@/middleware/middleware";
import { info } from "node:console";
const router = express.Router();

export default router.post(
  "/",
  validateFields({
    trackId: z.number(),
    projectId: z.number(),
    info: z.array(
      z.object({
        id: z.number(),
        sources: z.string(),
      }),
    ),
    model: z.string(),
  }),
  async (req, res) => {
    const { trackId, projectId, info, model } = req.body;
    //查询参数
    const images = await Promise.all(
      info.map(async (item: { id: number; sources: string }) => {
        if (item.sources === "storyboard") {
          // 查询分镜主信息
          const storyboard = await u
            .db("o_storyboard")
            .where("o_storyboard.id", item.id)
            .select("videoDesc", "prompt", "track", "duration", "shouldGenerateImage")
            .first();
          // 查询分镜关联的资产ID
          const assetRows = await u.db("o_assets2Storyboard").where("storyboardId", item.id).select("assetId");
          const associateAssetsIds = assetRows.map((row: any) => row.assetId);
          return {
            ...storyboard,
            associateAssetsIds,
            _type: "storyboard", // 标记类型，便于后续区分
          };
        }
        if (item.sources === "assets") {
          // 查询素材
          const assetsData = await u.db("o_assets").where("o_assets.id", item.id).select("id", "type", "name").first();
          return {
            ...assetsData,
            _type: "assets", // 标记类型
          };
        }
      }),
    );
    const assetsIds = images.map((i) => {
      if (i._type == "storyboard") {
        return i.associateAssetsIds;
      }
    });
    const setIds = new Set(assetsIds.filter(Boolean).flat());

    const assetsData = await u
      .db("o_assets")
      .leftJoin("o_image", "o_assets.imageId", "o_image.id")
      .where("o_assets.id", "in", Array.from(setIds))
      .select("o_assets.id", "o_image.filePath", "o_assets.name", "o_assets.type");
    await Promise.all(
      assetsData.map(async (i) => {
        if (i.filePath) {
          i.filePath = await u.oss.getFileUrl(i.filePath);
        }
      }),
    );
    const assetsRecord: Record<number, any> = {};
    assetsData.forEach((i) => {
      assetsRecord[i.id] = i;
    });

    // 拆分 assets 和 storyboard
    const assets: any[] = [];
    const storyboard: any[] = [];
    for (const item of images) {
      if (!item) continue; // 忽略空
      if (item._type === "assets")
        assets.push({
          id: item.id,
          type: item.type,
          name: item.name,
        });
      if (item._type === "storyboard") {
        storyboard.push({
          videoDesc: item.videoDesc,
          prompt: item.prompt,
          track: item.track,
          duration: item.duration,
          associateAssetsIds: item.associateAssetsIds,
          shouldGenerateImage: item.shouldGenerateImage,
        });
        if (item.associateAssetsIds && item.associateAssetsIds.length) {
          item.associateAssetsIds.forEach((i: number) => {
            const data = assetsRecord[i];
            const extingIndex = assets.find((sub) => sub.id == data.id);
            if (data && !extingIndex) {
              assets.push({
                id: data.id,
                type: data.type,
                name: data.name,
              });
            }
          });
        }
      }
    }

    const [id, modelData] = model.split(":");
    const projectData = await u.db("o_project").select("*").where({ id: projectId }).first();
    const videoPrompt = await u.db("o_prompt").where("type", "videoPromptGeneration").first();
    let videoPromptGeneration = "" as string | undefined;
    if (videoPrompt && videoPrompt.useData) {
      videoPromptGeneration = videoPrompt.useData;
    } else {
      videoPromptGeneration = videoPrompt?.data ?? undefined;
    }
    const artStyle = projectData?.artStyle || "无";
    const visualManual = u.getArtPrompt(artStyle, "art_skills", "art_storyboard_video");
    const content = `
          **模型名称**：${modelData},
          **资产信息**（角色、场景、道具):${assets.map((i) => `[id:${i.id},type:${i.type},name:${i.name}]`).join("，")},
          **分镜信息**：${storyboard.map(
            (i) => `<storyboardItem
  videoDesc=${i.videoDesc}
  prompt=${i.prompt}
  track=${i.track}
  duration=${i.duration}
  associateAssetsIds=${i.associateAssetsIds}
  shouldGenerateImage='${i.shouldGenerateImage == 1 ? "true" : "false"}'
></storyboardItem>`,
          )},
          `;

    try {
      const { text } = await u.Ai.Text("universalAi").invoke({
        system: videoPromptGeneration,
        messages: [
          {
            role: "assistant",
            content: `${visualManual}`,
          },
          {
            role: "user",
            content: content,
          },
        ],
      });
      await u.db("o_videoTrack").where({ id: trackId }).update({
        prompt: text,
      });
      res.status(200).send(success(text));
    } catch (error) {
      res.status(500).send(error);
    }
  },
);