import React, { useEffect, useState } from "react";

import { ProfileHeader } from "../../ProfileHeader/ProfileHeader";
import { ProfileBreadcrumbs } from "../../ProfileBreadcrumbs/ProfileBreadcrumbs";
import { Footer } from "../../Footer/Footer";
import { Link, useParams, useNavigate } from "react-router-dom";
import TrackerModal from "../TrackerModal/TrackerModal";
import { Navigation } from "../../Navigation/Navigation";
import {Loader} from "../../Loader/Loader";

import {useDispatch, useSelector} from "react-redux";
import {
  deletePersonOnProject,
  modalToggle,
  setProjectBoardFetch,
  setToggleTab,
  getProjectBoard,
  getBoarderLoader
} from "../../../redux/projectsTrackerSlice";
import { apiRequest } from "../../../api/request";

import project from "../../../images/trackerProject.svg";
import watch from "../../../images/watch.png";
import file from "../../../images/fileModal.svg";
import task from "../../../images/tasksMock.png";
import send from "../../../images/send.svg";
import arrow2 from "../../../images/arrowStart.png";
import plus from "../../../images/plus.svg";
import tasks from "../../../images/trackerTasks.svg";
import archive from "../../../images/archiveTracker.svg";
import selectArrow from "../../../images/select.svg";
import arrow from "../../../images/arrowCalendar.png";
import link from "../../../images/link.svg";
import archive2 from "../../../images/archive.svg";
import del from "../../../images/delete.svg";
import edit from "../../../images/edit.svg";

import "./ticketFullScreen.scss";
import close from "../../../images/closeProjectPersons.svg";
import {urlForLocal} from "../../../helper";
import {getCorrectDate} from "../../Calendar/calendarHelper";

export const TicketFullScreen = ({}) => {
  const [modalAddWorker, setModalAddWorker] = useState(false);
  const ticketId = useParams();
  const dispatch = useDispatch();
  const navigate = useNavigate();
  const projectBoard = useSelector(getProjectBoard);
  const boardLoader = useSelector(getBoarderLoader);
  const [taskInfo, setTaskInfo] = useState({});
  const [editOpen, setEditOpen] = useState(false);
  const [inputsValue, setInputsValue] = useState({});
  const [loader, setLoader] = useState(true);
  const [comments, setComments] = useState([]);
  const [commentsEditOpen, setCommentsEditOpen] = useState({})
  const [commentsEditText, setCommentsEditText] = useState({})
  const [personListOpen, setPersonListOpen] = useState(false)

  useEffect(() => {
    apiRequest(`/task/get-task?task_id=${ticketId.id}`).then((taskInfo) => {
      setTaskInfo(taskInfo);
      setInputsValue({title: taskInfo.title, description: taskInfo.description, comment: ''})
      apiRequest(`/comment/get-by-entity?entity_type=2&entity_id=${taskInfo.id}`).then((res) => {
        setComments(res)
        res.forEach((item) => {
          setCommentsEditOpen((prevValue) => ({...prevValue, [item.id]: false}))
          setCommentsEditText((prevValue) => ({...prevValue, [item.id]: item.text}))
        })
      })
      dispatch(setProjectBoardFetch(taskInfo.project_id));
      setLoader(boardLoader)
    });
  }, []);

  function deleteTask() {
    apiRequest("/task/update-task", {
      method: "PUT",
      data: {
        task_id: ticketId.id,
        status: 0,
      },
    }).then((res) => {
      navigate(`/tracker/project/${taskInfo.project_id}`);
    });
  }

  function editTask() {
    apiRequest("/task/update-task", {
      method: "PUT",
      data: {
        task_id: taskInfo.id,
        title: inputsValue.title,
        description: inputsValue.description
      },
    }).then((res) => {
    });
  }

  function createComment() {
    apiRequest("/comment/create", {
      method: "POST",
      data: {
        text: inputsValue.comment,
        entity_type: 2,
        entity_id: taskInfo.id
      }
    }).then((res) => {
      let newComment = res
      newComment.created_at = new Date()
      setInputsValue((prevValue) => ({...prevValue, comment: ''}))
      setComments((prevValue) => ([...prevValue, newComment]))
      setCommentsEditOpen((prevValue) => ({...prevValue, [res.id]: false}))
      setCommentsEditText((prevValue) => ({...prevValue, [res.id]: res.text}))
    })
  }

  function deleteComment(commentId) {
    apiRequest("/comment/update", {
      method: "PUT",
      data: {
        comment_id: commentId,
        status: 0
      }
    }).then((res) => {
      setComments((prevValue) => prevValue.filter((item) => item.id !== commentId))
    })
  }

  function editComment(commentId) {
    apiRequest("/comment/update", {
      method: "PUT",
      data: {
        comment_id: commentId,
        text: commentsEditText[commentId]
      }
    }).then((res) => {
    })
  }

  function deletePerson(userId) {
    apiRequest("/project/del-user", {
      method: "DELETE",
      data: {
        project_id: projectBoard.id,
        user_id: userId
      },
    }).then((res) => {
      dispatch(deletePersonOnProject(userId))
    });
  }

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

  return (
    <section className="ticket-full-screen">
      <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">
          <Link
            to="/profile/tracker"
            className="tab active-tab"
            onClick={() => toggleTabs(1)}
          >
            <img src={project} alt="img" />
            <p>Проекты </p>
          </Link>
          <Link
            to="/profile/tracker"
            className="tab"
            onClick={() => toggleTabs(2)}
          >
            <img src={tasks} alt="img" />
            <p>Все мои задачи</p>
          </Link>
          <Link
            to="/profile/tracker"
            className="tab"
            onClick={() => toggleTabs(3)}
          >
            <img src={archive} alt="img" />
            <p>Архив</p>
          </Link>
        </div>
        {loader ? <Loader /> :
        <>
        <div className="tracker__tabs__content content-tabs">
          <div className="tasks__head">
            <div className="tasks__head__wrapper">
              <h4>Проект : {projectBoard.name}</h4>

              <TrackerModal
                active={modalAddWorker}
                setActive={setModalAddWorker}
              ></TrackerModal>

              <div className="tasks__head__persons">
                {/*<img src={avatarTest} alt="avatar" />*/}
                {/*<img src={avatarTest} alt="avatar" />*/}
                <span className="countPersons">{projectBoard.projectUsers?.length}</span>
                <span
                  className="addPerson"
                  onClick={() => {
                    setPersonListOpen(true)
                  }}
                >
                  +
                </span>
                <p>добавить участника</p>
                {personListOpen &&
                <div className='persons__list'>
                  <img className='persons__list__close' src={close} alt='close' onClick={() => setPersonListOpen(false)} />
                  <div className='persons__list__count'><span>{projectBoard.projectUsers?.length}</span>участник</div>
                  <div className='persons__list__info'>В проекте - <span>“{projectBoard.name}”</span></div>
                  <div className='persons__list__items'>
                    {projectBoard.projectUsers?.map((person) => {
                      return <div className='persons__list__item' key={person.user_id}>
                        <img className='avatar' src={urlForLocal(person.user.avatar)} alt='avatar' />
                        <span>{person.user.fio}</span>
                        <img className='delete' src={close} alt='delete' onClick={() => deletePerson(person.user_id)}/>
                      </div>
                    })
                    }
                  </div>
                  <div className='persons__list__add'
                       onClick={() => {
                         dispatch(modalToggle("addWorker"));
                         setModalAddWorker(true);
                         setPersonListOpen(false)
                       }}
                  >
                    <span className='addPerson'>+</span>
                    <p>Добавить участников</p>
                  </div>
                </div>
                }
              </div>
              <div className="tasks__head__select">
                <span>Учавствую</span>
                <img src={selectArrow} alt="arrow" />
              </div>
              <div className="tasks__head__select">
                <span>Мои</span>
                <img src={selectArrow} alt="arrow" />
              </div>
              <Link to={`/profile/tracker`} className="link">
                <div className="tasks__head__back">
                  <p>Вернуться на проекты</p>
                  <img src={arrow} alt="arrow" />
                </div>
              </Link>
            </div>
          </div>
        </div>
        <div className="modal-tiket__content ticket">
          <div className="content ticket-whith">
            <div className="content__task">
              <span>Задача</span>
              {editOpen ? <input value={inputsValue.title} onChange={(e) => {
                setInputsValue((prevValue) => ({...prevValue, title: e.target.value}))
              }} /> :<h5>{inputsValue.title}</h5>}
              <div className="content__description">
                {editOpen ? <input value={inputsValue.description} onChange={(e) => {
                  setInputsValue((prevValue) => ({...prevValue, description: e.target.value}))
                }}/> :<p>{inputsValue.description}</p>}
                {/*<img src={task} className="image-task"></img>*/}
              </div>
              <div className="content__communication">
                <p className="tasks">
                  <button
                    onClick={() => {
                      dispatch(modalToggle("addSubtask"));
                      setModalAddWorker(true);
                    }}
                  >
                    <img src={plus}></img>
                    Добавить под задачу
                  </button>
                </p>
                <p className="file">
                  <button>
                    <img src={file}></img>
                    Загрузить файл
                  </button>
                  <span>{0}</span>
                  Файлов
                </p>
              </div>
              <div className="content__input">
                <input placeholder="Оставить комментарий" value={inputsValue.comment} onChange={(e) => {
                  setInputsValue((prevValue) => ({...prevValue, comment: e.target.value}))
                }} />
                <img src={send} onClick={createComment}></img>
              </div>
              <div className='comments__list'>
                {comments.map((comment) => {
                  return <div className='comments__list__item' key={comment.id}>
                    <div className='comments__list__item__info'>
                      <span>{getCorrectDate(comment.created_at)}</span>
                      <div className={commentsEditOpen[comment.id] ? 'edit edit__open' : 'edit'} >
                        <img src={edit} alt='edit' onClick={() => {
                          if (commentsEditOpen[comment.id]) {
                            editComment(comment.id)
                          }
                          setCommentsEditOpen((prevValue) => ({...prevValue, [comment.id]: !prevValue[comment.id]}))
                        }} />
                      </div>
                      <img src={del} alt='delete' onClick={() => deleteComment(comment.id)} />
                    </div>
                    {commentsEditOpen[comment.id] ? <input value={commentsEditText[comment.id]} onChange={(e) =>  {
                      setCommentsEditText((prevValue) => ({...prevValue, [comment.id]: e.target.value}))
                    }} /> : <p>{commentsEditText[comment.id]}</p>}
                  </div>
                })

                }
              </div>
            </div>
          </div>
          <div className="workers">
            <div className="workers_box">
              <p className="workers__creator">
                Создатель : <span>{taskInfo.user?.fio}</span>
              </p>
              <div>
                {Boolean(taskInfo.taskUsers?.length) &&
                  taskInfo.taskUsers.map((worker, index) => {
                    return (
                      <div className="worker" key={index}>
                        <img src={worker.avatar}></img>
                        <p>{worker.name}</p>
                      </div>
                    );
                  })}
              </div>

              <div className="add-worker moreItems">
                <button
                  onClick={() => {
                    dispatch(modalToggle("addWorker"));
                    setModalAddWorker(true);
                  }}
                >
                  +
                </button>
                <span>Добавить участников</span>
              </div>
            </div>

            <div className="workers_box-middle">
              <div className="time">
                <img src={watch}></img>
                <span>Длительность : </span>
                <p>{"8:30:22"}</p>
              </div>

              <button className="start">
                Начать делать <img src={arrow2}></img>
              </button>
            </div>

            <div className="workers_box-bottom">
              <div className={editOpen ? 'edit' : ''} onClick={() => {
                if(editOpen) {
                  setEditOpen(!editOpen)
                  editTask()
                } else {
                  setEditOpen(!editOpen)
                }
              }}>
                <img src={edit}></img>
                <p>{editOpen ? 'сохранить' : 'редактировать'}</p>
              </div>
              <div>
                <img src={link}></img>
                <p>ссылка на проект</p>
              </div>
              <div>
                <img src={archive2}></img>
                <p>в архив</p>
              </div>
              <div onClick={deleteTask}>
                <img src={del}></img>
                <p>удалить</p>
              </div>
            </div>
          </div>
        </div>
        </>
        }
      </div>
      <Footer />
    </section>
  );
};

export default TicketFullScreen;