<template>
  <div v-show="isShowLockScreen">
    <div class="layout-lock-screen-mask"></div>
    <div class="layout-lock-screen-img" :class="{'layout-lock-screen-filter':isShowLoockLogin}"></div>
    <div class="layout-lock-screen">
      <div class="layout-lock-screen-date" @mousedown="onDown" @mousemove="onMove" @mouseup="onEnd"
        @touchstart.stop="onDown" @touchmove.stop="onMove" @touchend.stop="onEnd">
        <div class="layout-lock-screen-date-box">
          <div class="layout-lock-screen-date-box-time">{{time.hm}}<span
              class="layout-lock-screen-date-box-minutes">{{time.s}}</span></div>
          <div class="layout-lock-screen-date-box-info">{{time.mdq}}</div>
        </div>
      </div>
      <transition name="el-zoom-in-center">
        <div v-show="isShowLoockLogin" class="layout-lock-screen-login">
          <div class="layout-lock-screen-login-box">
            <div class="layout-lock-screen-login-box-img">
              <img
                src="https://ss0.bdstatic.com/70cFvHSh_Q1YnxGkpoWK1HF6hhy/it/u=1813762643,1914315241&fm=26&gp=0.jpg" />
            </div>
            <div class="layout-lock-screen-login-box-name">Administrator</div>
            <div class="layout-lock-screen-login-box-value">
              <el-input placeholder="请输入密码" ref="layoutLockScreenInputRef" v-model="lockScreenPassword"
                @keyup.enter.native.stop="onLockScreenSubmit()">
                <template #append>
                  <el-button icon="el-icon-right" @click="onLockScreenSubmit"></el-button>
                </template>
              </el-input>
            </div>
          </div>
          <div class="layout-lock-screen-login-icon">
            <i class="el-icon-microphone"></i>
            <i class="el-icon-alarm-clock"></i>
            <i class="el-icon-switch-button"></i>
          </div>
        </div>
      </transition>
    </div>
  </div>
</template>

<script lang="ts">
import { nextTick, onMounted, reactive, toRefs, ref, onUnmounted } from "vue";
import { useStore } from "/@/store/index.ts";
import { formatDate } from "/@/utils/formatTime.ts";
import { setLocal } from "/@/utils/storage.ts";
export default {
  name: "layoutLockScreen",
  setup() {
    const layoutLockScreenInputRef = ref();
    const store = useStore();
    const state = reactive({
      transparency: 1,
      downClientY: 0,
      moveDifference: 0,
      isShowLoockLogin: false,
      isFlags: false,
      querySelectorEl: null,
      time: {
        hm: "",
        s: "",
        mdq: "",
      },
      setIntervalTime: null,
      isShowLockScreen: false,
      isShowLockScreenIntervalTime: null,
      lockScreenPassword: "",
    });
    // 鼠标按下
    const onDown = (down) => {
      state.isFlags = true;
      state.downClientY = down.touches ? down.touches[0].clientY : down.clientY;
    };
    // 鼠标移动
    const onMove = (move) => {
      if (state.isFlags) {
        const el = state.querySelectorEl;
        const opacitys = (state.transparency -= 1 / 200);
        if (move.touches) {
          state.moveDifference = move.touches[0].clientY - state.downClientY;
        } else {
          state.moveDifference = move.clientY - state.downClientY;
        }
        if (state.moveDifference >= 0) return false;
        el.setAttribute(
          "style",
          `top:${state.moveDifference}px;cursor:pointer;opacity:${opacitys};`
        );
        if (state.moveDifference < -400) {
          el.setAttribute(
            "style",
            `top:${-el.clientHeight}px;cursor:pointer;transition:all 0.3s ease;`
          );
          state.moveDifference = -el.clientHeight;
          setTimeout(() => {
            el.remove();
          }, 300);
        }
        if (state.moveDifference === -el.clientHeight) {
          state.isShowLoockLogin = true;
          layoutLockScreenInputRef.value.focus();
        }
      }
    };
    // 鼠标松开
    const onEnd = () => {
      state.isFlags = false;
      state.transparency = 1;
      if (state.moveDifference >= -400) {
        state.querySelectorEl.setAttribute(
          "style",
          `top:0px;opacity:1;transition:all 0.3s ease;`
        );
      }
    };
    // 获取要拖拽的初始元素
    const initGetElement = () => {
      nextTick(() => {
        state.querySelectorEl = document.querySelector(
          ".layout-lock-screen-date"
        );
      });
    };
    // 时间初始化
    const initTime = () => {
      state.time.hm = formatDate(new Date(), "HH:MM");
      state.time.s = formatDate(new Date(), "SS");
      state.time.mdq = formatDate(new Date(), "mm月dd日，WWW");
    };
    // 时间初始化定时器
    const initSetTime = () => {
      initTime();
      state.setIntervalTime = setInterval(() => {
        initTime();
      }, 1000);
    };
    // 锁屏时间定时器
    const initLockScreen = () => {
      if (store.state.themeConfig.isLockScreen) {
        state.isShowLockScreenIntervalTime = setInterval(() => {
          if (store.state.themeConfig.lockScreenTime <= 0) {
            state.isShowLockScreen = true;
            setLocalThemeConfig();
            return false;
          }
          store.state.themeConfig.lockScreenTime--;
        }, 1000);
      } else {
        clearInterval(state.isShowLockScreenIntervalTime);
      }
    };
    // 存储布局配置
    const setLocalThemeConfig = () => {
      store.state.themeConfig.isDrawer = false;
      setLocal("themeConfig", store.state.themeConfig);
    };
    // 密码输入点击事件
    const onLockScreenSubmit = () => {
      store.state.themeConfig.isLockScreen = false;
      store.state.themeConfig.lockScreenTime = 30;
      setLocalThemeConfig();
    };
    onMounted(() => {
      initGetElement();
      initSetTime();
      initLockScreen();
    });
    onUnmounted(() => {
      clearInterval(state.setIntervalTime);
      clearInterval(state.isShowLockScreenIntervalTime);
    });
    return {
      layoutLockScreenInputRef,
      onDown,
      onMove,
      onEnd,
      onLockScreenSubmit,
      ...toRefs(state),
    };
  },
};
</script>

<style scoped lang="scss">
.layout-lock-screen-fixed {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.layout-lock-screen-filter {
  filter: blur(5px);
}
.layout-lock-screen-mask {
  background: rgba(255, 255, 255, 1);
  @extend .layout-lock-screen-fixed;
  z-index: 9999990;
}
.layout-lock-screen-img {
  @extend .layout-lock-screen-fixed;
  background-image: url("https://img6.bdstatic.com/img/image/pcindex/sunjunpchuazhoutu.JPG");
  background-size: 100% 100%;
  z-index: 9999991;
}
.layout-lock-screen {
  @extend .layout-lock-screen-fixed;
  z-index: 9999992;
  &-date {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    color: #ffffff;
    z-index: 9999993;
    user-select: none;
    &-box {
      position: absolute;
      left: 30px;
      bottom: 50px;
      &-time {
        font-size: 100px;
      }
      &-info {
        font-size: 40px;
      }
      &-minutes {
        font-size: 16px;
      }
    }
  }
  &-login {
    position: relative;
    z-index: 9999994;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    color: #ffffff;
    &-box {
      text-align: center;
      margin: auto;
      &-img {
        width: 180px;
        height: 180px;
        margin: auto;
        img {
          width: 100%;
          height: 100%;
          border-radius: 100%;
        }
      }
      &-name {
        font-size: 26px;
        margin: 15px 0 30px;
      }
    }
    &-icon {
      position: absolute;
      right: 30px;
      bottom: 30px;
      i {
        font-size: 20px;
        margin-left: 15px;
        cursor: pointer;
        opacity: 0.8;
        &:hover {
          opacity: 1;
        }
      }
    }
  }
}
::v-deep(.el-input-group__append) {
  background: #ffffff;
  padding: 0px 15px;
}
::v-deep(.el-input__inner) {
  border-right-color: #f6f6f6;
  &:hover {
    border-color: #f6f6f6;
  }
}
</style>