<template>
  <div class="setting-drawer">
    <a-drawer
      width="300"
      placement="right"
      @close="onClose"
      :closable="false"
      :visible="visible"
      :drawer-style="{ position: 'absolute' }"
      style="position: absolute"
    >
      <div class="setting-drawer-index-content">

        <div :style="{ marginBottom: '24px' }">
          <h3 class="setting-drawer-index-title">整体风格设置</h3>

          <div class="setting-drawer-index-blockChecbox">
            <a-tooltip>
              <template slot="title">
                暗色菜单风格
              </template>
              <div class="setting-drawer-index-item" @click="handleMenuTheme('dark')">
                <img src="https://gw.alipayobjects.com/zos/rmsportal/LCkqqYNmvBEbokSDscrm.svg" alt="dark">
                <div class="setting-drawer-index-selectIcon" v-if="navTheme === 'dark'">
                  <a-icon type="check"/>
                </div>
              </div>
            </a-tooltip>

            <a-tooltip>
              <template slot="title">
                亮色菜单风格
              </template>
              <div class="setting-drawer-index-item" @click="handleMenuTheme('light')">
                <img src="https://gw.alipayobjects.com/zos/rmsportal/jpRkZQMyYRryryPNtyIC.svg" alt="light">
                <div class="setting-drawer-index-selectIcon" v-if="navTheme !== 'dark'">
                  <a-icon type="check"/>
                </div>
              </div>
            </a-tooltip>
          </div>
        </div>

        <div :style="{ marginBottom: '24px' }">
          <h3 class="setting-drawer-index-title">主题色</h3>

          <div style="height: 20px">
            <a-tooltip class="setting-drawer-theme-color-colorBlock" v-for="(item, index) in colorList" :key="index">
              <template slot="title">
                {{ item.key }}
              </template>
              <a-tag :color="item.color" @click="changeColor(item.color)">
                <a-icon type="check" v-if="item.color === primaryColor"></a-icon>
              </a-tag>
            </a-tooltip>

          </div>
        </div>
        <a-divider />

        <div :style="{ marginBottom: '24px' }">
          <h3 class="setting-drawer-index-title">导航模式</h3>

          <div class="setting-drawer-index-blockChecbox">
            <a-tooltip>
              <template slot="title">
                侧边栏导航
              </template>
              <div class="setting-drawer-index-item" @click="handleLayout('sidemenu')">
                <img src="https://gw.alipayobjects.com/zos/rmsportal/JopDzEhOqwOjeNTXkoje.svg" alt="sidemenu">
                <div class="setting-drawer-index-selectIcon" v-if="layoutMode === 'sidemenu'">
                  <a-icon type="check"/>
                </div>
              </div>
            </a-tooltip>

            <a-tooltip>
              <template slot="title">
                顶部栏导航
              </template>
              <div class="setting-drawer-index-item" @click="handleLayout('topmenu')">
                <img src="https://gw.alipayobjects.com/zos/rmsportal/KDNDBbriJhLwuqMoxcAr.svg" alt="topmenu">
                <div class="setting-drawer-index-selectIcon" v-if="layoutMode !== 'sidemenu'">
                  <a-icon type="check"/>
                </div>
              </div>
            </a-tooltip>
          </div>
          <div :style="{ marginTop: '24px' }">
            <a-list :split="false">
              <a-list-item>
                <a-tooltip slot="actions">
                  <template slot="title">
                    该设定仅 [顶部栏导航] 时有效
                  </template>
                  <a-select size="small" style="width: 80px;" :defaultValue="contentWidth" @change="handleContentWidthChange">
                    <a-select-option value="Fixed">固定</a-select-option>
                    <a-select-option value="Fluid" v-if="layoutMode !== 'sidemenu'">流式</a-select-option>
                  </a-select>
                </a-tooltip>
                <a-list-item-meta>
                  <div slot="title">内容区域宽度</div>
                </a-list-item-meta>
              </a-list-item>
              <a-list-item>
                <a-switch slot="actions" size="small" :defaultChecked="fixedHeader" @change="handleFixedHeader" />
                <a-list-item-meta>
                  <div slot="title">固定 Header</div>
                </a-list-item-meta>
              </a-list-item>
              <a-list-item>
                <a-switch slot="actions" size="small" :disabled="!fixedHeader" :defaultChecked="autoHideHeader" @change="handleFixedHeaderHidden" />
                <a-list-item-meta>
                  <a-tooltip slot="title" placement="left">
                    <template slot="title">固定 Header 时可配置</template>
                    <div :style="{ opacity: !fixedHeader ? '0.5' : '1' }">下滑时隐藏 Header</div>
                  </a-tooltip>
                </a-list-item-meta>
              </a-list-item>
              <a-list-item >
                <a-switch slot="actions" size="small" :disabled="(layoutMode === 'topmenu')" :defaultChecked="fixSiderbar" @change="handleFixSiderbar" />
                <a-list-item-meta>
                  <div slot="title" :style="{ textDecoration: layoutMode === 'topmenu' ? 'line-through' : 'unset' }">固定侧边菜单</div>
                </a-list-item-meta>
              </a-list-item>
            </a-list>
          </div>
        </div>
        <a-divider />

        <div :style="{ marginBottom: '24px' }">
          <h3 class="setting-drawer-index-title">其他设置</h3>
          <div>
            <a-list :split="false">
              <a-list-item>
                <a-switch slot="actions" size="small" :defaultChecked="colorWeak" @change="onColorWeak" />
                <a-list-item-meta>
                  <div slot="title">色弱模式</div>
                </a-list-item-meta>
              </a-list-item>
              <a-list-item>
                <a-switch slot="actions" size="small" :defaultChecked="multiTab" @change="onMultiTab" />
                <a-list-item-meta>
                  <div slot="title">多页签模式</div>
                </a-list-item-meta>
              </a-list-item>
            </a-list>
          </div>
        </div>
        <a-divider />
        <div :style="{ marginBottom: '24px' }">
          <a-button
            @click="doCopy"
            icon="copy"
            block
          >拷贝设置</a-button>
          <a-alert type="warning" :style="{ marginTop: '24px' }">
            <span slot="message">
              配置栏只在开发环境用于预览，生产环境不会展现，请手动修改配置文件。修改配置文件后，需要清空本地缓存和LocalStorage
              <a href="https://github.com/sendya/ant-design-pro-vue/blob/master/src/config/defaultSettings.js" target="_blank">src/config/defaultSettings.js</a>
            </span>
          </a-alert>
        </div>
      </div>
      <div class="setting-drawer-index-handle" @click="toggle" slot="handle">
        <a-icon type="setting" v-if="!visible"/>
        <a-icon type="close" v-else/>
      </div>
    </a-drawer>
  </div>
</template>

<script>
import SettingItem from './SettingItem'
import config from '@/config/defaultSettings'
import { updateTheme, updateColorWeak, colorList } from './settingConfig'

export default {
  components: {
    SettingItem
  },
  mixins: [],
  data () {
    return {
      visible: false,
      colorList
    }
  },
  watch: {

  },
  mounted () {
    updateTheme(this.primaryColor)
    if (this.colorWeak !== config.colorWeak) {
      updateColorWeak(this.colorWeak)
    }
  },
  methods: {
    showDrawer () {
      this.visible = true
    },
    onClose () {
      this.visible = false
    },
    toggle () {
      this.visible = !this.visible
    },
    onColorWeak (checked) {
      this.$store.dispatch('ToggleWeak', checked)
      updateColorWeak(checked)
    },
    onMultiTab (checked) {
      this.$store.dispatch('ToggleMultiTab', checked)
    },
    handleMenuTheme (theme) {
      this.$store.dispatch('ToggleTheme', theme)
    },
    doCopy () {
      // get current settings from mixin or this.$store.state.app, pay attention to the property name
      const text = `export default {
  primaryColor: '${this.primaryColor}', // primary color of ant design
  navTheme: '${this.navTheme}', // theme for nav menu
  layout: '${this.layoutMode}', // nav menu position: sidemenu or topmenu
  contentWidth: '${this.contentWidth}', // layout of content: Fluid or Fixed, only works when layout is topmenu
  fixedHeader: ${this.fixedHeader}, // sticky header
  fixSiderbar: ${this.fixSiderbar}, // sticky siderbar
  autoHideHeader: ${this.autoHideHeader}, //  auto hide header
  colorWeak: ${this.colorWeak},
  multiTab: ${this.multiTab},
  production: process.env.NODE_ENV === 'production' && process.env.VUE_APP_PREVIEW !== 'true'
}`
      this.$copyText(text).then(message => {
        console.log('copy', message)
        this.$message.success('复制完毕')
      }).catch(err => {
        console.log('copy.err', err)
        this.$message.error('复制失败')
      })
    },
    handleLayout (mode) {
      this.$store.dispatch('ToggleLayoutMode', mode)
      // 因为顶部菜单不能固定左侧菜单栏，所以强制关闭
      this.handleFixSiderbar(false)
    },
    handleContentWidthChange (type) {
      this.$store.dispatch('ToggleContentWidth', type)
    },
    changeColor (color) {
      if (this.primaryColor !== color) {
        this.$store.dispatch('ToggleColor', color)
        updateTheme(color)
      }
    },
    handleFixedHeader (fixed) {
      this.$store.dispatch('ToggleFixedHeader', fixed)
    },
    handleFixedHeaderHidden (autoHidden) {
      this.$store.dispatch('ToggleFixedHeaderHidden', autoHidden)
    },
    handleFixSiderbar (fixed) {
      if (this.layoutMode === 'topmenu') {
        this.$store.dispatch('ToggleFixSiderbar', false)
        return
      }
      this.$store.dispatch('ToggleFixSiderbar', fixed)
    }
  }
}
</script>

<style lang="less" scoped>

  .setting-drawer-index-content {

    .setting-drawer-index-blockChecbox {
      display: flex;

      .setting-drawer-index-item {
        margin-right: 16px;
        position: relative;
        border-radius: 4px;
        cursor: pointer;

        img {
          width: 48px;
        }

        .setting-drawer-index-selectIcon {
          position: absolute;
          top: 0;
          right: 0;
          width: 100%;
          padding-top: 15px;
          padding-left: 24px;
          height: 100%;
          color: #1890ff;
          font-size: 14px;
          font-weight: 700;
        }
      }
    }
    .setting-drawer-theme-color-colorBlock {
      width: 20px;
      height: 20px;
      border-radius: 2px;
      float: left;
      cursor: pointer;
      margin-right: 8px;
      padding-left: 0px;
      padding-right: 0px;
      text-align: center;
      color: #fff;
      font-weight: 700;

      i {
        font-size: 14px;
      }
    }
  }

  .setting-drawer-index-handle {
    position: absolute;
    top: 240px;
    background: #1890ff;
    width: 48px;
    height: 48px;
    right: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    pointer-events: auto;
    z-index: 1001;
    text-align: center;
    font-size: 16px;
    border-radius: 4px 0 0 4px;

    i {
      color: rgb(255, 255, 255);
      font-size: 20px;
    }
  }
</style>
