import React, { useEffect, useState } from "react";
import { useDispatch, useSelector } from "react-redux";

import {
  getProjects,
  getToggleTab,
  modalToggle,
  setAllProjects,
  setToggleTab,
} from "@redux/projectsTrackerSlice";

import { caseOfNum, urlForLocal } from "@utils/helper";

import { apiRequest } from "@api/request";

import { getCorrectDate } from "@components/Calendar/calendarHelper";
import BaseButton from "@components/Common/BaseButton/BaseButton";
import { Footer } from "@components/Common/Footer/Footer";
import { Loader } from "@components/Common/Loader/Loader";
import TrackerModal from "@components/Modal/Tracker/TrackerModal/TrackerModal";
import { Navigation } from "@components/Navigation/Navigation";
import { ProfileBreadcrumbs } from "@components/ProfileBreadcrumbs/ProfileBreadcrumbs";
import { ProfileHeader } from "@components/ProfileHeader/ProfileHeader";
import ProjectTiket from "@components/ProjectTiket/ProjectTiket";

import addProjectImg from "assets/icons/addProjectImg.svg";
import archiveTrackerProjects from "assets/icons/archiveTrackerProjects.svg";
import arrowViewReport from "assets/icons/arrows/arrowViewReport.svg";
import filterIcon from "assets/icons/filterIcon.svg";
import plus from "assets/icons/plus.svg";
import search from "assets/icons/serchIcon.png";
import project from "assets/icons/trackerProject.svg";
import tasks from "assets/icons/trackerTasks.svg";
import archive from "assets/images/archiveIcon.png";
import mockAvatar from "assets/images/avatarMok.png";
import downloadExel from "assets/images/downloadExel.svg";
import noProjects from "assets/images/noProjects.png";
import statusTimeTask from "assets/images/statusTimeTask.svg";

import "./tracker.scss";

export const Tracker = () => {
  const dispatch = useDispatch();
  const projects = useSelector(getProjects);
  const tab = useSelector(getToggleTab);

  const [allTasks, setAllTasks] = useState([]);
  const [filteredAllTasks, setFilteredAllTasks] = useState([]);
  const [loader, setLoader] = useState(false);
  const [filterCompleteTasks, setFilterCompleteTasks] = useState([]);
  const [allCompletedTasks, setAllCompletedTasks] = useState([]);

  const [modalCreateProject, setModalCreateProject] = useState(false);
  const tabs = ["projectsTab", "tasksTab", "archiveTab"];

  useEffect(() => {
    setLoader(true);
    apiRequest(
      `/project/project-list?user_id=${localStorage.getItem(
        "id"
      )}&expand=columns`
    ).then((el) => {
      dispatch(setAllProjects(el.projects));
      setLoader(false);
      // setAllCompletedTasks(el.projects.filter((project) => {
      //   if (project.status === 10 && project.columns.length) {
      //     return project
      //   }
      // }).map((project) => { return project.columns}).reduce((acu, curr) => {
      //   curr.forEach((item) => {
      //     acu.push(...item.tasks)
      //   })
      //   return acu
      // }, []))
    });
    apiRequest(
      `/task/get-user-tasks?user_id=${localStorage.getItem("id")}&expand=timers`
    ).then((el) => {
      const allTasks = el ? el.filter((item) => item.status !== 0) : [];
      const completedTasks = el ? el.filter((item) => item.status === 0) : [];
      setAllTasks(allTasks);
      setFilteredAllTasks(allTasks);
      setAllCompletedTasks(completedTasks);
      setFilterCompleteTasks(completedTasks);
    });
  }, []);

  const toggleTabs = (index) => {
    dispatch(setToggleTab(index));
  };

  function filterAllTask(e) {
    setFilteredAllTasks(
      allTasks.filter((item) => {
        if (!e.target.value) {
          return item;
        }
        if (
          item.title.toLowerCase().startsWith(e.target.value.toLowerCase()) ||
          item.description
            .toLowerCase()
            .startsWith(e.target.value.toLowerCase())
        ) {
          return item;
        }
      })
    );
  }

  function filterArchiveTasks(e) {
    setFilterCompleteTasks(
      allCompletedTasks.filter((item) => {
        if (!e.target.value) {
          return item;
        }
        if (
          item.title.toLowerCase().startsWith(e.target.value.toLowerCase()) ||
          item.description
            .toLowerCase()
            .startsWith(e.target.value.toLowerCase())
        ) {
          return item;
        }
      })
    );
  }

  function toggleDescTask(e) {
    e.target.closest("img").classList.toggle("open-desc-item");
    e.target
      .closest("td")
      .querySelector(".taskList__table__name-project")
      .classList.toggle("hide-desc");
  }

  return (
    <div className="tracker">
      <ProfileHeader />
      <Navigation />
      <div className="container">
        <div className="tracker__content">
          <ProfileBreadcrumbs
            links={[
              { name: "Главная", link: "/profile" },
              { name: "Трекер", link: "/profile/tracker" },
            ]}
          />
          <h2 className="tracker__title">Управление проектами с трекером</h2>
        </div>
      </div>
      <div className="tracker__tabs">
        <div className="tracker__tabs__head">
          <div
            className={
              tab === 1 ? "tab active-tab projectsTab" : "tab projectsTab"
            }
            onClick={() => toggleTabs(1)}
          >
            <img src={project} alt="img" />
            <p>Проекты </p>
          </div>
          <div
            className={tab === 2 ? "tab active-tab tasksTab" : "tab tasksTab"}
            onClick={() => toggleTabs(2)}
          >
            <img src={tasks} alt="img" />
            <p>Все мои задачи</p>
          </div>
          <div
            className={
              tab === 3 ? "tab active-tab archiveTab" : "tab archiveTab"
            }
            onClick={() => toggleTabs(3)}
          >
            <img src={archive} alt="img" />
            <p>Архив</p>
          </div>
        </div>
        <div className={`tracker__tabs__content ${tabs[tab - 1]}`}>
          <div
            className={
              tab === 1
                ? "tracker__tabs__content__projects active__content tracker__tabs__content__wrapper"
                : "tracker__tabs__content__projects tracker__tabs__content__wrapper"
            }
          >
            <TrackerModal
              active={modalCreateProject}
              setActive={setModalCreateProject}
              titleProject={"Укажите название проекта:"}
            ></TrackerModal>

            {loader && <Loader style="green" />}

            {projects &&
              Boolean(projects.length) &&
              !loader &&
              projects.map((project, index) => {
                return project.status !== 10 ? (
                  <ProjectTiket key={index} project={project}></ProjectTiket>
                ) : (
                  ""
                );
              })}
            {typeof projects === "object" &&
              (!Boolean(projects.length) ||
                !Boolean(
                  projects.filter((project) => project.status !== 10).length
                )) &&
              !loader && (
                <div className="no-projects">
                  <div className="no-projects__createNew">
                    <div>
                      <img src={noProjects} alt="noProjectImg" />
                      <p>Создайте свой первый проект</p>
                    </div>

                    <BaseButton
                      styles={"createProjectBtn"}
                      onClick={() => {
                        dispatch(modalToggle("createProject"));
                        setModalCreateProject(true);
                      }}
                    >
                      <img src={addProjectImg} alt="#"></img>
                      <p className="createProjectBtn__text">
                        Ставьте задачи, следите за прогрессом, ведите учёт
                        рабочего времени
                      </p>
                    </BaseButton>
                  </div>
                </div>
              )}
            {projects && Boolean(projects.length) && !loader && (
              <>
                <BaseButton
                  styles="createProjectBtn"
                  onClick={() => {
                    dispatch(modalToggle("createProject"));
                    setModalCreateProject(true);
                  }}
                >
                  <img src={addProjectImg} alt="#"></img>
                  <p className="createProjectBtn__text">
                    Ставьте задачи, следите за прогрессом, ведите учёт рабочего
                    времени
                  </p>
                </BaseButton>
              </>
            )}
          </div>
          <div
            className={
              tab === 2
                ? "tracker__tabs__content__allTasks taskList tasks active__content"
                : "tracker__tabs__content__projects"
            }
          >
            <div className="taskList__head">
              <div className="taskList__tasks-period">
                <div className="month-period">
                  <p>
                    {25} - {35}
                  </p>
                  <h2>Сентября,</h2>
                  <h3>2023</h3>
                </div>

                <div className="buttons-month">
                  <button>
                    <img src={arrowViewReport} alt="<"></img>
                  </button>
                  <button>
                    <img src={arrowViewReport} alt=">"></img>
                  </button>
                </div>
              </div>

              <div className="taskList__head__search">
                <img src={search} alt="search" />
                <input
                  type="text"
                  placeholder="Найти задачу"
                  onChange={(event) => filterAllTask(event)}
                />
              </div>

              <div className="taskList__filters">
                <BaseButton styles={"taskList__filters-filter"}>
                  <img src={filterIcon} alt="#" />
                  <p>Фильтр</p>
                </BaseButton>
                <BaseButton styles={"taskList__filters-clear"}>
                  <p> Очистить фильтр</p>
                </BaseButton>
              </div>
            </div>

            {loader && <Loader style="green" />}
            <table className="taskList__table">
              <thead>
                <tr>
                  <th>Задача</th>
                  <th>Статус</th>
                  <th>Потраченное время</th>
                  <th>Дата начала</th>
                  <th>Дедлайн</th>
                </tr>
              </thead>

              <tbody>
                {!loader && (
                  <>
                    {Boolean(filteredAllTasks.length) &&
                      filteredAllTasks.map((task, index) => {
                        return (
                          <tr key={task.id}>
                            <td>
                              <div className="taskList__table__title-task">
                                {task.title}
                                <div
                                  onClick={(e) => {
                                    toggleDescTask(e);
                                  }}
                                >
                                  <img src={plus} alt="#" />
                                </div>
                              </div>
                              <div className="taskList__table__name-project hide-desc">
                                <h4>Проект:</h4>
                                <p>
                                  {projects.map((project) => {
                                    if (project.id == task.project_id) {
                                      return project.name;
                                    }
                                  })}
                                </p>
                              </div>
                            </td>
                            <td>
                              <div className="task-status">
                                {task.status == 1 ? "Active" : "Close"}
                              </div>
                            </td>
                            <td>
                              {task.timers.map((item) => {
                                let time = new Date(item.deltaSeconds * 1000)
                                  .toISOString()
                                  .slice(11, 19);
                                return `${time}`;
                              })}
                            </td>
                            <td>
                              {new Date(task.created_at).toLocaleDateString()}
                            </td>
                            <td>
                              {new Date(task.dead_line).toLocaleDateString()}
                            </td>
                          </tr>
                        );
                      })}
                  </>
                )}
              </tbody>
            </table>

            <div className="taskList__time">
              <div className="taskList__time-compited">
                <h4>Учет моего рабочего времени за день</h4>
                <h3>
                  Задач выполнено: <p>{2}</p>
                </h3>
              </div>
              <div className="taskList__time-all">
                <h3>Общее время:</h3>
                <p>{"4 ч 34 мин"}</p>
              </div>
              <div className="taskList__time-status">
                <div>
                  <img src={statusTimeTask} alt="#" />
                  <p>Сверка пройдена</p>
                </div>
                <div>
                  <img src={downloadExel} alt="#" />
                  <p>Скачать Exel отчет</p>
                </div>
              </div>
            </div>

            <div className="taskList__end">
              <BaseButton styles={"close-day"}>
                Закрыть сегоднящний день
              </BaseButton>
              <p>
                Нажимая кнопку - “Закрыть сегодняшний день” - вы отправляете
                потрачеенное время на сверку
              </p>
            </div>
          </div>
          <div
            className={
              tab === 3
                ? "tracker__tabs__content__archive active__content"
                : "tracker__tabs__content__projects"
            }
          >
            <div className="archive__tasks">
              <div className="archive__title">
                <h3>Архив задач:</h3>
                <p>
                  {`${filterCompleteTasks.length} 
                    ${caseOfNum(filterCompleteTasks.length, "tasks")}`}
                </p>

                <div className="archive__tasks-period">
                  <div className="buttons-month">
                    <button>
                      <img src={arrowViewReport} alt="<"></img>
                    </button>
                    <button>
                      <img src={arrowViewReport} alt=">"></img>
                    </button>
                  </div>
                  <div className="month-period">
                    <h2>Сентябрь,</h2>
                    <h3>2023</h3>
                  </div>
                </div>
                <div className="archive__tasks__search">
                  <img src={search} alt="search" />
                  <input
                    type="text"
                    placeholder="Найти задачу"
                    onChange={(event) => filterArchiveTasks(event)}
                  />
                </div>
              </div>

              <div className="archive__title-table">
                <p>Задача</p>
                <p>Потраченное время</p>
                <p>Дата окончания</p>
              </div>

              <div className="archive__tasksWrapper">
                {loader && <Loader style="green" />}
                {!loader && (
                  <>
                    {Boolean(filterCompleteTasks.length) ? (
                      filterCompleteTasks.map((task, index) => {
                        return (
                          <div className="archive__completeTask" key={index}>
                            <div className="archive__completeTask__description">
                              <p className="completeTask__title">
                                {task.title}
                              </p>
                              <p
                                className="date"
                                dangerouslySetInnerHTML={{
                                  __html: task.description,
                                }}
                              />
                            </div>
                            <div className="archive__completeTask__time">
                              <p>
                                {task.timers.map((item) => {
                                  let time = new Date(item.deltaSeconds * 1000)
                                    .toISOString()
                                    .slice(11, 19);
                                  return `${time}`;
                                })}
                              </p>
                            </div>
                            <div className="archive__completeTask__info">
                              <div className="archive__completeTask__info__project">
                                {/*<span>Проект</span>*/}
                                <p>{getCorrectDate(task.updated_at)}</p>
                              </div>
                            </div>
                          </div>
                        );
                      })
                    ) : (
                      <div className="archive__noItem">
                        <p>В данном месяце у вас не было задач</p>
                      </div>
                    )}
                  </>
                )}
              </div>
            </div>
            <div className="archive__projects">
              <div className="archive__projects-title">
                <h3>Архив проектов:</h3>
                <p>
                  {`${
                    projects.filter((project) => project.status === 10).length
                  } 
                     ${caseOfNum(
                       projects.filter((project) => project.status === 10)
                         .length,
                       "projects"
                     )}`}
                </p>
              </div>
              <div className="archive__tasksWrapper">
                {Boolean(
                  projects.filter((project) => project.status === 10).length
                ) ? (
                  projects.map((project, index) => {
                    return project.status === 10 ? (
                      <div
                        className="archive__completeTask-project"
                        key={index}
                      >
                        <div className="archive__completeTask__description">
                          <p className="project-title-archive">
                            {project.name}
                          </p>
                          <p className="date">{project.date}</p>
                        </div>
                        <div className="archive__completeTask__creator">
                          <img src={mockAvatar} alt="#" />
                          <div className="creator-title">
                            <h4>Создатель проекта:</h4>
                            <p>{"Василий Тарасов"}</p>
                          </div>
                        </div>
                      </div>
                    ) : (
                      ""
                    );
                  })
                ) : (
                  <div className="archive__noItem-project">
                    <img src={archiveTrackerProjects} alt="#" />
                    <p>В архиве проектов нет</p>
                  </div>
                )}
              </div>
            </div>
          </div>
        </div>
      </div>
      <Footer />
    </div>
  );
};