import { Cascader, message } from 'ant-design-vue'
import { computed, defineComponent, onMounted, ref, type HTMLAttributes, type VNodeRef } from 'vue'
import useWeatherStore from './useWeatherStore'
import type { DefaultOptionType } from 'ant-design-vue/es/select'
import { addIcons, OhVueIcon } from 'oh-vue-icons'
import clsx from 'clsx'
import { FaMinus, HiSolidLocationMarker } from 'oh-vue-icons/icons'
import WeatherIcon from './weatherIcon'
import dayjs from 'dayjs'
addIcons(FaMinus, HiSolidLocationMarker)
export default defineComponent(() => {
  const store = useWeatherStore()
  const hourRef = ref<VNodeRef | null>(null)
  const cascaderTriiger = ref(true)
  const searchValue = ref('')
  const filter = (inputValue: string, path: DefaultOptionType[]) =>
    path.some(
      (option) => (option.label as string).toLowerCase().indexOf(inputValue.toLowerCase()) > -1
    )
  onMounted(() => {
    store.queryAll()
  })
  const nowWeather = computed(() => {
    if (store.state.selectedCityCode === -1) return store.weatherData
    const idx = store.state.weatherList.findIndex((val) => val.id === store.state.selectedCityCode)

    if (idx !== -1) {
      return store.state.weatherList[idx].data
    } else {
      return store.weatherData
    }
  })
  function getPracticeIndex(val: string) {
    const numVal = parseFloat(val) || 0
    if (numVal < 115) {
      return '适宜晨练'
    } else {
      return '不宜晨练'
    }
  }
  function pollution(val: string) {
    const numVal = parseFloat(val) || 0
    if (numVal < 35) {
      return '优'
    } else if (numVal < 75) {
      return '良'
    } else if (numVal < 115) {
      return '轻度污染'
    } else if (numVal < 150) {
      return '中度污染'
    } else if (numVal < 250) {
      return '重度污染'
    } else if (numVal >= 250) {
      return '严重污染'
    } else {
      return '未知'
    }
  }
  function shirtIndex(val: string) {
    const numVal = parseFloat(val) || 0
    if (numVal < 6) {
      return '寒冷'
    } else if (numVal < 10.9) {
      return '冷'
    } else if (numVal < 14.9) {
      return '凉'
    } else if (numVal < 17.9) {
      return '温凉'
    } else if (numVal < 20.9) {
      return '凉舒适'
    } else if (numVal < 23.9) {
      return '舒适'
    } else if (numVal < 27.9) {
      return '热舒适'
    } else if (numVal >= 28) {
      return '炎热'
    } else {
      return '温凉'
    }
  }
  function coldIndex(val: string) {
    const numVal = parseFloat(val) || 0
    if (numVal < 6) {
      return '易发感冒'
    } else if (numVal < 10.9) {
      return '较易发感冒'
    } else {
      return '不易发感冒'
    }
  }
  return () => (
    <div
      class="w-full h-full bg-red-50 flex "
      style={{
        background: 'linear-gradient(180deg,#dcefff 0%,#e7ecff 100%)'
      }}
    >
      <div class={' w-[228px]  px-6 pt-6 h-full bg-white/[.7] rounded-[20px]'}>
        <div class={'relative '}>
          {cascaderTriiger.value && (
            <Cascader
              class={'w-full shadow-sm rounded-lg border-[1px] '}
              options={store.state.cityOptions}
              onChange={async (e: any, option: DefaultOptionType[]) => {
                cascaderTriiger.value = false
                setTimeout(() => {
                  cascaderTriiger.value = true
                }, 0)

                if (store.state.weatherList.findIndex((val) => val.id === option[2].value) !== -1) {
                  message.info('该地区已添加')
                  return
                }
                if (store.state.weatherList.length >= 5) {
                  message.info('最多只能添加5个地区')
                  return
                }
                store.state.weatherList.push({
                  id: option[2].value as number,
                  name: option[2].label,
                  data: await store.query(option[2].value as number)
                })
                store.state.selectedCityCode = option[2].value as number
              }}
              notFoundContent="没有找到该地区"
              onClick={() => {
                if (store.state.cityOptions.length === 0) store.queryCity()
              }}
              searchValue={searchValue.value}
              placeholder="搜索其他地区天气"
              showSearch={{ filter }}
              onSearch={(value) => {
                searchValue.value = value
              }}
            />
          )}
        </div>
        <div class={'w-full  flex flex-col gap-y-2 mt-4'}>
          <div
            onClick={() => {
              store.state.selectedCityCode = -1
            }}
            class={clsx(
              'flex flex-col justify-between   gap-x-4 w-full h-[60px]  relative py-2 px-3 rounded-lg cursor-pointer hover:bg-gradient-to-b from-[#d6ecff] to-[#dce3ff]',
              store.state.selectedCityCode === -1
                ? 'bg-gradient-to-b from-[#d6ecff] to-[#dce3ff]'
                : 'bg-black/[0.05]'
            )}
          >
            <div class={'flex items-center justify-between gap-x-1 text-[#333]'}>
              <div class={'flex items-center gap-x-1 flex-1'}>
                <OhVueIcon name={HiSolidLocationMarker.name} fill="#333" scale={0.8}></OhVueIcon>
                <span class={'text-[14px]'}>{store.weatherData?.city.name}</span>
              </div>
              <span class={'font-bold text-[16px]'}>{store.weatherData?.base.stemp}°</span>
            </div>
            <div class={'flex items-center justify-between gap-x-1 text-[#333]'}>
              <div class={'flex items-center text-[12px] gap-x-1 '}>
                <WeatherIcon weather={store.weatherData?.base.weather} size={16}></WeatherIcon>
                <span>{store.weatherData?.base.weather}</span>
              </div>
              <span class={'text-[12px]'}>
                {store.weatherData?.base.ltemp}°/{store.weatherData?.base.htemp}°
              </span>
            </div>
          </div>
          {store.state.weatherList.map((item) => (
            <div
              onClick={() => {
                store.state.selectedCityCode = item.id
              }}
              class={clsx(
                'flex flex-col group justify-between  gap-x-4 w-full h-[65px] group  relative py-2 px-3 rounded-lg  cursor-pointer hover:bg-gradient-to-b from-[#d6ecff] to-[#dce3ff]',
                store.state.selectedCityCode === item.id
                  ? 'bg-gradient-to-b from-[#d6ecff] to-[#dce3ff]'
                  : 'bg-black/[0.05]'
              )}
              key={item.id}
            >
              <div class={'flex items-center justify-between gap-x-1 text-[#333]'}>
                <div class={'flex items-center gap-x-1 flex-1'}>
                  <span class={'text-[14px]'}>{item.data?.city.name}</span>
                </div>
                <span class={'font-bold text-[16px]'}>{item.data?.base.stemp}°</span>
              </div>
              <div class={'flex items-center justify-between gap-x-1 text-[#333]'}>
                <div class={'flex items-center text-[12px] gap-x-1 '}>
                  <WeatherIcon weather={item.data?.base.weather} size={16}></WeatherIcon>
                  <span>{item.data?.base.weather}</span>
                </div>
                <span class={'text-[12px]'}>
                  {item.data?.base.ltemp}°/{item.data?.base.htemp}°
                </span>
              </div>
              <div
                class={
                  'absolute hidden top-[-6px] z-10 right-[-6px] group-hover:flex bg-black/20 cursor-default rounded-full h-[20px] w-[20px]  items-center justify-center'
                }
                onClick={(e) => {
                  e.stopPropagation()

                  store.state.weatherList = store.state.weatherList.filter(
                    (val) => val.id !== item.id
                  )
                  store.state.selectedCityCode = -1
                }}
              >
                <div class={'w-[70%] h-[2px] bg-white/80 rounded-sm'}></div>
              </div>
            </div>
          ))}
        </div>
      </div>
      <div class={'flex-1 w-0'}>
        <div class={'w-full h-full px-7 py-4 flex flex-col gap-y-3'}>
          <div class="flex">
            <div class={'flex flex-col text-[#333]'}>
              <span class="text-[#666]">{store.weatherData?.city.name}</span>
              <span class={'text-[57px] font-bold'}>{nowWeather.value?.base.stemp}°</span>
              <span class="text-[14px] flex gap-x-1">
                {nowWeather.value?.base.weather}
                <span>
                  {nowWeather.value?.base.ltemp}°/{nowWeather.value?.base.htemp}°
                </span>
                <WeatherIcon weather={nowWeather.value?.base.weather} size={20}></WeatherIcon>
              </span>
              <span class={'text-[14px] text-[#666]'}>
                {nowWeather.value?.base.WD} {nowWeather.value?.base.WS}
              </span>
            </div>
            <div class={'flex-1 flex items-center justify-center'}>
              <div class={'grid grid-cols-3 grid-rows-2 text-[#666] text-[12px] gap-x-3 gap-y-2'}>
                <div class="flex gap-x-1">
                  <span>晨练指数:</span>
                  <span>{getPracticeIndex(nowWeather.value?.base.aqi || '0')}</span>
                </div>
                <div class="flex gap-x-1">
                  <span>空气质量:</span>
                  <span>{pollution(nowWeather.value?.base.pm25 || '0')}</span>
                </div>
                <div class="flex gap-x-1">
                  <span>穿衣指数:</span>
                  <span>{shirtIndex(nowWeather.value?.base.stemp || '0')}</span>
                </div>
                <div class="flex gap-x-1">
                  <span>雨伞指数:</span>
                  <span>
                    {nowWeather.value?.hour24.some((val) => val.weather.includes('雨'))
                      ? '需带伞'
                      : '无需带伞'}
                  </span>
                </div>
                <div class="flex gap-x-1">
                  <span>感冒指数:</span>
                  <span>{coldIndex(nowWeather.value?.base.stemp || '0')}</span>
                </div>{' '}
                <div class="flex gap-x-1">
                  <span>紫外线指数:</span>
                  <span>紫外线{nowWeather.value?.base.ultraviolet}</span>
                </div>
              </div>
            </div>
          </div>
          <div class={'w-full  bg-white/60 rounded-xl py-2 px-3 '}>
            <span class={'text-[#999] text-[14px]'}>24小时预报</span>
            <div
              ref={hourRef}
              class="flex w-full flex-grow-0 overflow-x-scroll gap-x-2 mt-1 scrollbar-hide"
              onWheel={(e) => {
                e.preventDefault()
                
                if (!hourRef.value) return
                
                hourRef.value.scrollLeft += e.deltaY
              }}
            >
              {nowWeather.value?.hour24.map((item, idx) => (
                <div
                  class={clsx(
                    'flex flex-col shrink-0 items-center w-[60px] text-[#333] rounded-lg py-4 justify-center gap-y-3',
                    idx === 0 ? 'bg-black/[.05]' : 'hover:bg-black/[0.05]'
                  )}
                  key={item.hour}
                >
                  <WeatherIcon weather={item.weather} size={20}></WeatherIcon>
                  <span>{item.stemp}°</span>
                  <span>{idx === 0 ? '现在' : item.hour + '时'}</span>
                </div>
              ))}
            </div>
          </div>
          <div class={'flex-1 h-0 w-full'}>
            <div class={' h-full w-full bg-slate-50/[.7] rounded-xl py-2 px-3 flex flex-col'}>
              <span class={'text-[#999] text-[14px]'}>7日天气预报</span>
              <div class="w-full grid grid-cols-7 gap-x-2 grid-rows-1 flex-1  items-end pb-[6px] mt-1">
                {nowWeather.value?.weathers7.map((item, idx) => {
                  return (
                    <div
                      class={clsx(
                        'flex flex-col items-center justify-between gap-y-[2px] text-[#333] text-[14px] h-full py-[14px] px-[3px] rounded-[15px] ',
                        idx === 0 ? 'bg-black/[0.05]' : 'hover:bg-black/[0.05]'
                      )}
                    >
                      <span class=" font-bold font-din ">
                        {item.ltemp + '°/' + item.htemp + '°'}
                      </span>
                      <div class={'flex flex-col gap-y-1 justify-center items-center'}>
                        <WeatherIcon size={20} weather={item.weather}></WeatherIcon>
                        <span class={'text-[14px]'}>{item.weather}</span>
                      </div>
                      <div class={'flex flex-col items-center justify-center text-[12px] '}>
                        <span class={'text-[#999]'}>
                          {dayjs(item.date, 'MM月DD日').format('MM/DD')}
                        </span>
                        <span class={'text-[14px]'}>
                          {idx === 0
                            ? '今天'
                            : idx === 1
                              ? '明天'
                              : dayjs(item.date, 'MM月DD日').format('ddd')}
                        </span>
                      </div>
                    </div>
                  )
                })}
              </div>
            </div>
          </div>
        </div>
      </div>
    </div>
  )
})