Rehab_React_Vite_my_old/src/pages/CourseExercises.tsx

"use client"

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

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

import { connect } from "../confconnect"

import { getRouteExerciseByIndex } from "../shared/consts/router"
import { ArrowIcon } from "../components/icons/ArrowIcon"

import type { Course } from "../pages/Courses"

export interface CourseExercises {
  id: number
  id_course: number
  id_exercise: number
  exercise: Exercise
  day: number
  position: number
  repeats: number
  time: string
  DeletedAt: string | null
}

interface Exercise {
  id: number
  title: string
}

export const CourseExercises = () => {
  const history = useHistory()
  const { id } = useParams<{ id: string }>()

  const location = useLocation<{ course?: Course }>()
  const course = location.state?.course

  const [course_exercises, setExercises] = useState<CourseExercises[]>([])
  const [selectedDay, setSelectedDay] = useState<number | null>(null)

  const token = localStorage.getItem("authToken")

  useEffect(() => {
    console.log(token)
    if (!token) {
      console.log("Токен не найден")
      return
    }

    connect
      .get(`/pacient/${id}`, {
        headers: {
          Authorization: `Bearer ${token}`,
          "Content-Type": "application/json",
        },
      })
      .then((response) => {
        console.log("Данные упражнения курса:", response.data.course_exercises)
        setExercises(response.data.course_exercises)
      })
      .catch((error) => {
        if (error.response) {
          console.error("Ошибка ответа сервера:", error.response.status, error.response.data)
        } else if (error.request) {
          console.error("Нет ответа от сервера:", error.request)
        } else {
          console.error("Ошибка при настройке запроса:", error.message)
        }
      })
  }, [])

  useEffect(() => {
    if (course_exercises.length > 0 && selectedDay === null) {
      setSelectedDay(course_exercises[0].day)
    }
  }, [course_exercises])







  const uniqueDays = Array.from(new Set(course_exercises.map((ex) => ex.day))).sort((a, b) => a - b)
  const dayMap: { [key: number]: number } = {}

  uniqueDays.forEach((day, index) => {
    dayMap[day] = index + 1
  })

  console.log('Уникальные дни', uniqueDays)

  const daysNav = uniqueDays.map((day) => dayMap[day])

  const days = Array.from(new Set(course_exercises.map((ex) => ex.day))).sort((a, b) => a - b)

  const filteredExercises =
    selectedDay !== null ? course_exercises.filter((ex) => ex.day === selectedDay) : course_exercises

  console.log("отфильтрованный список по дням", filteredExercises)

  return (
    <div className="my-36 min-h-screen max-w-4xl mx-auto">
      <HeaderNav item={course?.title ?? "Название курса"} text={"курс"} />

      <div className="px-6 mb-8">
        <div className="flex flex-col sm:flex-row justify-between content-center mb-6">
          <h2 className="text-xl font-black text-[#5F5C5C]">Упражнения</h2>
          <span className="text-sm text-gray-500">Количество упражнений: {course_exercises.length}</span>
        </div>

        {days.length > 1 && (
          <div className="mb-6">
            <div className="flex flex-wrap gap-2 overflow-x-auto pb-2">
              {days.map((day, index) => (
                <button
                  key={day}
                  onClick={() => {
                    setSelectedDay(day)
                  }}
                  className={`flex-shrink-0 px-4 py-2 rounded-full text-xs sm:text-sm font-semibold transition-all duration-300 inline-block ${
                    selectedDay === day
                      ? "bg-[#2BACBE] text-white shadow-lg"
                      : "bg-white text-gray-600 hover:bg-gray-100"
                  }`}
                >
                  День {daysNav[index]}
                </button>
              ))}
            </div>
          </div>
        )}

        <div className="exercise-list mb-20">
          {filteredExercises.length > 0 ? (
            filteredExercises.map((item, index) => (
              <div
                key={index}
                onClick={() => {
                  history.push(
                    getRouteExerciseByIndex(
                      item.id_course.toString(),
                      index, // Используем индекс из отфильтрованного массива
                      selectedDay || undefined, // Передаем выбранный день для контекста
                    ),
                  )
                }}
                className="p-4 mb-4 cursor-pointer hover:scale-105 transition duration-300 glass-morphism rounded-3xl border border-white/50 shadow-2xl overflow-hidden backdrop-blur-2xl relative"
              >
                <div className="flex justify-between items-center">
                  <div>
                    <h3 className="text-xs sm:text-base">Упражнение {index + 1}</h3>
                    <h3 className="text-base sm:text-xl font-semibold text-gray-600">{item.exercise.title}</h3>
                  </div>
                  <ArrowIcon className="text-cyan-600" />
                </div>

                <div className="h-0.5 w-full bg-gray-200 my-3"></div>

                <div className="flex gap-10 text-xs text-gray-500">
                  <p>Повторений: {item.repeats}</p>
                  <p>Время выполнения: {item.time}</p>
                </div>
              </div>
            ))
          ) : (
            <p>Нет упражнений для отображения</p>
          )}
        </div>
      </div>

      <BottomNavigation />
    </div>
  )
}