<template>
  <div
    v-if="store.currentTask"
    class="mark-board-track-container"
    :class="[store.isScoreBoardCollapsed ? 'hide' : 'show']"
  >
    <div class="top-container tw-flex-shrink-0 tw-flex tw-items-center">
      <div class="tw-flex tw-flex-col tw-flex-1 tw-text-center">
        <div class="tw-flex tw-justify-center">
          <img
            src="../../mark/images/totalscore.png"
            style="width: 13px; height: 16px"
          />
        </div>
        <div>试卷总分</div>
      </div>
      <div class="tw-flex-1" style="font-size: 40px">
        {{ markerScore > 0 ? markerScore : 0 }}
      </div>
    </div>

    <div class="tw-flex-grow tw-overflow-auto tw-my-5" v-if="groups">
      <template v-for="(groupNumber, index) in groups" :key="index">
        <div class="tw-mb-4 tw-bg-white tw-p-4">
          <div
            class="
              tw-flex tw-justify-between tw-place-items-center
              hover:tw-bg-gray-200
            "
            @mouseover="addFocusTrack(groupNumber, undefined, undefined)"
            @mouseleave="removeFocusTrack"
          >
            <span class="secondary-text">分组 {{ groupNumber }}</span>
            <input
              class="tw-my-auto"
              title="打回"
              type="checkbox"
              @click="groupClicked(groupNumber)"
              :checked="groupChecked(groupNumber)"
            />
          </div>
          <div v-if="questions">
            <template v-for="(question, index) in questions" :key="index">
              <div
                v-if="question.groupNumber === groupNumber"
                class="
                  question
                  tw-flex tw-place-items-center tw-mb-1 tw-font-bold
                  hover:tw-bg-gray-200
                "
                @mouseover="
                  addFocusTrack(
                    undefined,
                    question.mainNumber,
                    question.subNumber
                  )
                "
                @mouseleave="removeFocusTrack"
              >
                <span class="tw-flex-1">
                  {{ question.title }} {{ question.mainNumber }}-{{
                    question.subNumber
                  }}
                </span>
                <span class="tw-flex-1 tw-text-center">
                  {{ question.score === -1 ? "未选做" : question.score || 0 }}
                </span>
                <input
                  :disabled="question.score === -1"
                  title="打回"
                  type="checkbox"
                  @change="questionCheckChanged(question)"
                  :checked="questionChecked(question)"
                />
              </div>
            </template>
          </div>
        </div>
      </template>
    </div>

    <div class="tw-flex tw-flex-shrink-0 tw-justify-center">
      <qm-button
        type="primary"
        class="full-width-btn undo-btn"
        v-if="
          store.currentTask.inspectTime && store.currentTask.inspectTime > 0
        "
        @click="reject"
      >
        打回
      </qm-button>
      <qm-button
        v-else-if="checkedQuestions.length === 0"
        @click="inspect"
        type="primary"
        class="full-width-btn"
      >
        复核
      </qm-button>
      <qm-button
        v-else
        @click="reject"
        type="primary"
        class="full-width-btn undo-btn"
        >打回</qm-button
      >
    </div>
  </div>
</template>

<script setup lang="ts">
import type { Question } from "@/types";
import { message } from "ant-design-vue";
import { reactive, watch } from "vue";
import { store } from "@/store/store";
import {
  addFocusTrack,
  removeFocusTrack,
} from "@/features/mark/use/focusTracks";

const emit = defineEmits(["inspect", "reject"]);
let checkedQuestions: Question[] = reactive([]);

watch(
  () => store.currentTask,
  () => {
    checkedQuestions.splice(0);
  }
);
let groups = $computed(() => {
  const gs = store.currentTask?.questionList.map((q) => q.groupNumber);
  return [...new Set(gs)].sort((a, b) => a - b);
});

let questions = $computed(() => {
  const qs = store.currentTask?.questionList;
  return qs;
});

let markerScore = $computed(() => store.currentTask?.markerScore || 0);

function addToCheckedQuestion(question: Question) {
  checkedQuestions.push(question);
}
function removeCheckedQuestion(question: Question) {
  const idx = checkedQuestions.indexOf(question);
  checkedQuestions.splice(idx, 1);
}
function groupChecked(groupNumber: number) {
  return (
    checkedQuestions.filter((q) => q.groupNumber === groupNumber).length ===
    questions?.filter((q) => q.groupNumber === groupNumber).length
  );
}

function questionChecked(question: Question) {
  return checkedQuestions.includes(question);
}

function questionCheckChanged(question: Question) {
  const checked = questionChecked(question);
  if (checked) {
    removeCheckedQuestion(question);
  } else {
    addToCheckedQuestion(question);
  }
}

function groupClicked(groupNumber: number) {
  if (groupChecked(groupNumber)) {
    checkedQuestions
      .filter((q) => q.groupNumber === groupNumber)
      .forEach((q) => {
        const idx = checkedQuestions.indexOf(q);
        checkedQuestions.splice(idx, 1);
      });
  } else {
    questions
      ?.filter((q) => q.groupNumber === groupNumber)
      .forEach((q) => {
        if (!questionChecked(q)) checkedQuestions.push(q);
      });
  }
}

function reject() {
  if (checkedQuestions.length === 0) {
    message.warn({ content: "请先选择试题。" });
    return;
  }
  emit("reject", checkedQuestions);
}

function inspect() {
  emit("inspect");
}
</script>

<style scoped>
.mark-board-track-container {
  display: flex;
  flex-direction: column;
  max-width: 290px;
  min-width: 290px;
  max-height: calc(100vh - 56px);
  padding: 20px;
  z-index: 1001;
  transition: margin-right 0.5s;
  color: var(--app-small-header-text-color);
}
.mark-board-track-container.show {
  margin-right: 0;
}
.mark-board-track-container.hide {
  margin-right: -290px;
}

.top-container {
  background-color: var(--app-container-bg-color);
  height: 86px;
  border-radius: 5px;

  color: white;
  background-color: var(--app-primary-button-bg-color);
}
.total-score {
  color: var(--app-main-text-color);
  font-size: 32px;
}
.question {
  min-width: 80px;
  background-color: var(--app-container-bg-color);
}
.full-width-btn {
  width: 100%;
  border-radius: 20px;
}
.undo-btn {
  background-color: var(--app-undo-button-bg-color);
  border-color: var(--app-undo-button-bg-color);
}
</style>
