import { useDayjs } from "@/composables/useDayjs";
import type { FileUploadDestination, Lesson } from "@/types/api/lesson";

export const extractLessonStage = (lesson: Lesson) => {
  const stages = {
    script_upload: !!lesson?.script_upload_time,
    script_confirm: !!lesson?.script_confirm_time,
    video_capture: !!lesson?.video_capture_time,
    post_production: !!lesson?.video_confirm_time,
    step: 0,
  };
  stages.step = Object.values(stages).filter((v) => v).length;
  return stages;
};

export const calcLessonProgress = (lesson: Lesson, total: number = 4) => {
  const progress = extractLessonStage(lesson);
  return Math.floor((progress.step / total) * 100);
};

export const getLessonSteps = (lesson: Lesson, simplify: boolean = false) => {
  const dayjs = useDayjs();
  const dateFormat = "YYYY-MM-DD HH:mm:ss";
  const progress = extractLessonStage(lesson);
  return [
    {
      title: progress.script_upload ? "脚本提交" : undefined,
      description: progress.script_upload
        ? simplify
          ? "已完成"
          : `已于 ${dayjs(lesson.script_upload_time * 1000).format(
              dateFormat
            )} 完成上传`
        : "脚本文件提交",
    },
    {
      title: progress.script_confirm ? "脚本确认" : undefined,
      description: progress.script_confirm
        ? simplify
          ? "已完成"
          : `已于 ${dayjs(lesson.script_confirm_time * 1000).format(
              dateFormat
            )} 确认`
        : "脚本文件确认",
    },
    {
      title: progress.video_capture ? "视频拍摄" : undefined,
      description: progress.video_capture
        ? simplify
          ? "已完成"
          : `已于 ${dayjs(lesson.video_capture_time * 1000).format(
              dateFormat
            )} 完成上传`
        : "视频拍摄提交",
    },
    {
      title: progress.post_production ? "后期制作" : undefined,
      description: progress.post_production
        ? simplify
          ? "已完成"
          : `已于 ${dayjs(lesson.video_confirm_time * 1000).format(
              dateFormat
            )} 完成上传`
        : "视频后期制作",
    },
  ];
};

export const getScriptFile = (lesson: Lesson) => {
  const scriptFile = lesson.script_file ? lesson.script_file.split("|") : [];
  return {
    way: scriptFile[0] || null,
    reupload: scriptFile[1] || null,
  };
};

export const parseCombinedFileString = (
  lesson: Lesson,
  key: keyof Pick<Lesson, "script_file" | "capture_file" | "material_file">
): {
  method: FileUploadDestination;
  uploaded: Boolean;
} => {
  const combined = lesson[key]
    ? JSON.parse(lesson[key])
    : {
        method: null,
        uploaded: false,
      };
  return combined;
};