import { NButton } from 'naive-ui';
import {
  defineComponent,
  nextTick,
  onMounted,
  onUnmounted,
  reactive,
  ref,
  watch
} from 'vue';
import styles from './index.module.less';
import { getImage } from './images';
import { eventGlobal, px2vw } from '@/utils/index';
import { getGuidance, setGuidance } from './api';
export default defineComponent({
  name: 'shareResources-guide',
  emits: ['close'],
  setup(props, { emit }) {
    const data = reactive({
      box: {
        height: '0px'
      } as any,
      show: false,
      /**
       *
            width:  px2vw(840),
            height:  px2vw(295)
       */
      steps: [
        {
          ele: '',
          eleRect: {} as DOMRect,
          img: getImage('shareResources1.png'),
          handStyle: {
            top: '0.91rem'
          },
          imgStyle: {
            top: px2vw(-4),
            left: px2vw(-263),
            width: px2vw(553),
            height: px2vw(229)
          },
          btnsStyle: {
            bottom: px2vw(30),
            left: px2vw(-102)
          },
          eleRectPadding: {
            left: 14,
            top: 14,
            width: 28,
            height: 28
          },
          boxStyle: {
            borderRadius: '30px'
          }
        },
        {
          ele: '',
          img: getImage('shareResources2.png'),
          imgStyle: {
            left: px2vw(99),
            width: px2vw(618),
            height: px2vw(273)
          },
          btnsStyle: {
            bottom: px2vw(88),
            left: px2vw(240)
          },

          eleRectPadding: {
            left: 7,
            top: 7,
            width: 14,
            height: 14
          },
          boxStyle: {
            borderRadius: '15px'
          },
          type: 'bottom'
        }
      ],
      step: 0
    });
    const tipShow = ref(false);
    const guideInfo = ref({} as any);
    const getAllGuidance = async () => {
      try {
        const res = await getGuidance({ guideTag: 'teacher-guideInfo' });
        if (res.data) {
          guideInfo.value = JSON.parse(res.data?.guideValue) || null;
        } else {
          guideInfo.value = {};
        }
        if (guideInfo.value && guideInfo.value.shareResourcesGuide) {
          tipShow.value = false;
        } else {
          tipShow.value = true;
        }
      } catch (e) {
        console.log(e);
      }
      // const guideInfo = localStorage.getItem('teacher-guideInfo');
    };
    getAllGuidance();
    // const guideInfo = localStorage.getItem('teacher-guideInfo');
    // if (guideInfo && JSON.parse(guideInfo).shareResourcesGuide) {
    //   tipShow.value = false;
    // } else {
    //   tipShow.value = true;
    // }
    const getStepELe = () => {
      const ele: HTMLElement = document.getElementById(
        `shareResources-${data.step}`
      )!;

      if (ele) {
        const eleRect = ele.getBoundingClientRect();

        const left = data.steps[data.step].eleRectPadding?.left || 0;
        const top = data.steps[data.step].eleRectPadding?.top || 0;
        const width = data.steps[data.step].eleRectPadding?.width || 0;
        const height = data.steps[data.step].eleRectPadding?.height || 0;

        if (`shareResources-${data.step}` == 'shareResources-1') {
          data.box = {
            left: eleRect.x - left + 'px',
            top: eleRect.y - top + 'px',
            width: (eleRect.width + width) * 2 + width + 'px',
            height: eleRect.height + height + 'px'
          };
          console.log(data.box.width, '---', eleRect.width);
        } else {
          data.box = {
            left: eleRect.x - left + 'px',
            top: eleRect.y - top + 'px',
            width: eleRect.width + width + 'px',
            height: eleRect.height + height + 'px'
          };
        }
        // console.log(`coai-${data.step}`, data.box);
      } else {
        handleNext();
      }
    };
    const onResetGuide = async (name: string) => {
      try {
        if (name !== 'shareResources') return;
        if (!guideInfo.value) {
          guideInfo.value = { classGuide: false };
        } else {
          guideInfo.value.classGuide = false;
        }
        try {
          await setGuidance({
            guideTag: 'teacher-guideInfo',
            guideValue: JSON.stringify(guideInfo.value)
          });
        } catch (e) {
          console.log(e);
        }
        data.step = 0;
        getStepELe();
        tipShow.value = true;
      } catch {
        //
      }
    };
    onMounted(() => {
      getStepELe();
      window.addEventListener('resize', resetSize);
      eventGlobal.on('natural-resources-guide', (name: string) =>
        onResetGuide(name)
      );
    });
    const resetSize = () => {
      getStepELe();
    };

    onUnmounted(() => {
      window.removeEventListener('resize', resetSize);
      eventGlobal.off('natural-resources-guide', onResetGuide);
    });

    const handleNext = () => {
      if (data.step >= 4) {
        endGuide();
        return;
      }
      data.step = data.step + 1;
      getStepELe();
    };

    const endGuide = async () => {
      // let guideInfo =
      //   JSON.parse(localStorage.getItem('teacher-guideInfo')||'{}') || null;
      if (!guideInfo.value) {
        guideInfo.value = { shareResourcesGuide: true };
      } else {
        guideInfo.value.shareResourcesGuide = true;
      }
      // localStorage.setItem('teacher-guideInfo', JSON.stringify(guideInfo));
      try {
        const res = await setGuidance({
          guideTag: 'teacher-guideInfo',
          guideValue: JSON.stringify(guideInfo.value)
        });
      } catch (e) {
        console.log(e);
      }
      tipShow.value = false;
      //  localStorage.setItem('endC')
    };
    return () => (
      <>
        {tipShow.value ? (
          <div
            v-model:show={tipShow.value}
            class={['n-modal-mask', 'n-modal-mask-guide']}>
            <div class={styles.content} onClick={() => handleNext()}>
              <div
                class={styles.backBtn}
                onClick={(e: Event) => {
                  e.stopPropagation();
                  endGuide();
                }}>
                跳过
              </div>
              <div
                class={styles.box}
                style={{ ...data.box, ...data.steps[data.step].boxStyle }}
                id={`modeType-${data.step}`}>
                {data.steps.map((item: any, index) => (
                  <div
                    onClick={(e: Event) => e.stopPropagation()}
                    class={styles.item}
                    style={
                      item.type == 'bottom'
                        ? {
                            display: index === data.step ? '' : 'none',
                            left: `${item.eleRect?.left}px`,
                            top: `-${item.imgStyle?.height}`
                          }
                        : {
                            display: index === data.step ? '' : 'none',
                            left: `${item.eleRect?.left}px`,
                            top: `${data.box?.height}`
                          }
                    }>
                    <img
                      class={styles.img}
                      style={item.imgStyle}
                      src={item.img}
                    />
                    {/* <img
                      class={styles.iconHead}
                      style={item.handStyle}
                      src={getImage('indexDot.png')}
                    /> */}
                    <div class={styles.btns} style={item.btnsStyle}>
                      {data.step + 1 == data.steps.length ? (
                        <>
                          <div
                            class={[styles.endBtn]}
                            onClick={() => endGuide()}>
                            完成
                          </div>
                          <div
                            class={styles.nextBtn}
                            onClick={() => {
                              data.step = 0;
                              getStepELe();
                            }}>
                            再看一遍
                          </div>
                        </>
                      ) : (
                        <div class={styles.btn} onClick={() => handleNext()}>
                          下一步 ({data.step + 1}/{data.steps.length})
                        </div>
                      )}
                    </div>
                  </div>
                ))}
              </div>
            </div>
          </div>
        ) : null}
      </>
    );
  }
});