Rehab_React_Vite_my_old/src/pages/Home.tsx

"use client"

import { useEffect, useState } from "react";
import { useHistory } from "react-router-dom";

import { CalendarIcon } from "../components/icons/CalendarIcon";
import { DumbbellIcon } from "../components/icons/DumbbellIcon";


import HeaderNav from "../components/HeaderNav";
import BottomNavigation from "../components/BottomNavigation";
import CircularProgressDisplay from "../components/CircularProgressDisplay";


import { StatCardHome } from "../components/cards/StatCardHome";
import { WorkoutCardHome } from "../components/cards/WorkoutCardHome";

import { connect } from '../confconnect';
import { getRouteExercise } from "../shared/consts/router";
import { getRouteCourses } from "../shared/consts/router";
import { getRouteCourseExercises } from "../shared/consts/router";

import type { Course, User, CoursesApiResponse } from "../types/course";

//НАЧАЛО //
export default function Home() {

  const history = useHistory();
  const [currentDate, setCurrentDate] = useState("");
  const [error, setError] = useState<string>('');
  const [courses, setCourses] = useState<Course[]>([]);
  const [loading, setLoading] = useState(true);

  const token = localStorage.getItem('authToken');

  useEffect(() => {

    console.log(token)
    if (!token) {
      setError('Токен не найден');
      setLoading(false);
      return;
    }

    setCurrentDate(
      new Date().toLocaleDateString("ru-RU", {
        year: "numeric",
        month: "long",
        day: "numeric",
      }),
    )

        setLoading(true)
    connect
       .get<CoursesApiResponse>("/pacient/courses")
      .then((response) => {
        console.log("Response data:", response.data)

        const users = response.data.courses || []
        const allCourses: Course[] = []

        users.forEach((user: User) => {
          if (user.Courses && Array.isArray(user.Courses)) {
            user.Courses.forEach((course) => {
              allCourses.push({
                ID: course.ID,
                title: course.title,
                desc: course.desc,
                url_file_img: course.url_file_img,
                course_exercises: course.course_exercises,
              })
            })
          }
        })

        setCourses(allCourses)
        setError("")
      })
      .catch((error: any) => {
        if (error.response) {
          console.error("Ошибка ответа сервера:", error.response.status, error.response.data)
          setError(`Ошибка сервера: ${error.response.status}`)
        } else if (error.request) {
          console.error("Нет ответа от сервера:", error.request)
          setError("Нет ответа от сервера")
        } else {
          console.error("Ошибка при настройке запроса:", error.message)
          setError(`Ошибка: ${error.message}`)
        }
      })
      .finally(() => {
        setLoading(false)
      })
  }, [token])

// Calculate statistics based on real data
  const totalCourses = courses.length
  const totalExercises = courses.reduce((sum, course) => {
    if (course.course_exercises && Array.isArray(course.course_exercises)) {
      return sum + course.course_exercises.length
    }
    return sum + Math.floor(Math.random() * 10) + 5
  }, 0)

  const overallProgress = courses.length > 0 ? Math.floor(Math.random() * 100) : 0

  const handleWorkoutClick = () => {
    history.push(getRouteExercise())
  }

  const handleBackClick = () => {
    history.goBack()
  }

  const handleCoursesClick = () => {
    history.push(getRouteCourses())
  }

  const handleExercisesClick = () => {
    if (courses.length > 0) {
      history.push(getRouteCourseExercises(courses[0].ID.toString()))
    } else {
      history.push(getRouteCourses())
    }
  }

  if (loading) {
    return (
      <div className="bg-gray-50 w-full h-full overflow-auto">
        <div className="my-36 min-h-screen max-w-4xl mx-auto">
          <HeaderNav item="Прогресс" text="Загрузка..." />
          <div className="flex justify-center items-center py-20">
            <div className="animate-spin rounded-full h-12 w-12 border-b-2 border-[#2BACBE]"></div>
            <span className="ml-3 text-gray-600">Загрузка данных...</span>
          </div>
        </div>
      </div>
    )
  }


    return (
      <div className="bg-gray-50 w-full h-full overflow-auto">
        <div className="my-36 min-h-screen max-w-4xl mx-auto">
          <HeaderNav item="Прогресс" text={currentDate} />

          <div className="bg-white rounded-3xl p-6 shadow-lg mx-4 sm:mx-6">
            <div className="flex content-center items-center justify-between ">


            </div>
            <div className="flex justify-between items-center">
              <div className="flex flex-col gap-6">
                <div className="text-left">
                  <div className="text-sm sm:text-base text-gray-800">Все курсы</div>
                  <div className="text-2xl font-bold text-cyan-500">{totalCourses}/1</div>
                </div>
                <div className="text-left">
                  <div className="text-sm sm:text-base text-gray-800">Все упражнения</div>
                  <div className="text-2xl font-bold text-orange-400">{totalExercises}/4</div>
                </div>
              </div>
              <div className="flex justify-center items-center gap-8">
                <CircularProgressDisplay
                  overallProgress={overallProgress}
                  totalCourses={totalCourses}
                  totalExercises={totalExercises}
                />
              </div>
            </div>
          </div>

          <div className="px-4 sm:px-6 space-y-6">
            {/* Current Exercise */}
            <WorkoutCardHome onBackClick={handleBackClick} onCardClick={handleWorkoutClick} />

            {/* Quick Stats (Total Exercises & Total Courses) */}
            <div className="grid grid-cols-2 gap-4 md:gap-5">
              <StatCardHome
                title="Курсы"
                subtitle="назначенные"
                icon={CalendarIcon}
                fill="#2BACBE"
                onClick={handleCoursesClick}
              />
              <StatCardHome
                title="Упражнения"
                subtitle="текущего курса"
                icon={DumbbellIcon}
                fill="#FF8D28"
                onClick={handleExercisesClick}
              />
            </div>
          </div>

          <BottomNavigation />
        </div>
      </div>
    )
  }