<script lang="ts" setup>
import { type InferType, number, object, string } from 'yup'
import ModalDigitalHumanSelect from '~/components/ModalDigitalHumanSelect.vue'
import type { FormSubmitEvent } from '#ui/types'
import { useFetchWrapped } from '~/composables/useFetchWrapped'

const emit = defineEmits(['success'])

const slide = useSlideover()
const toast = useToast()
const loginState = useLoginState()

const creationForm = ref<HTMLFormElement>()
const creationPending = ref(false)
const isDigitalSelectorOpen = ref(false)

const createCourseSchema = object({
  title: string().trim().min(4, '标题必须大于4个字符').max(20, '标题不能超过20个字符').required('请输入视频标题'),
  content: string().trim().min(4, '内容必须大于4个字符').max(1000, '内容不能超过1000个字符').required('请输入驱动文本内容'),
  digital_human_id: number().not([0], '请选择数字人'),
  speed: number().default(1.0).min(0.5).max(1.5).required(),
})

type CreateCourseSchema = InferType<typeof createCourseSchema>

const createCourseState = reactive({
  title: undefined,
  content: undefined,
  digital_human_id: 0,
  speed: 1.0,
})

const selected_digital_human = ref<DigitalHumanItem | null>(null)

watchEffect(() => {
  if (selected_digital_human.value) {
    createCourseState.digital_human_id = selected_digital_human.value.model_id || selected_digital_human.value.id!
  }
})

const onCreateCourseGreenSubmit = async (event: FormSubmitEvent<CreateCourseSchema>) => {
  creationPending.value = true
  useFetchWrapped<req.gen.GBVideoCreate & AuthedRequest, BaseResponse<resp.gen.GBVideoCreate>>('App.Digital_VideoTask.Create', {
    token: loginState.token!,
    user_id: loginState.user.id,
    title: event.data.title,
    content: event.data.content,
    digital_human_id: event.data.digital_human_id,
    speed: 2 - event.data.speed,
    device_id: 'XSHAssistant Web',
  }).then(res => {
    if (!!res.data.task_id) {
      toast.add({
        title: '创建成功',
        description: '视频已加入生成队列',
        color: 'green',
        icon: 'i-tabler-check',
      })
      emit('success')
      slide.close()
    } else {
      toast.add({
        title: '创建失败',
        description: res.msg || '未知错误',
        color: 'red',
        icon: 'i-tabler-alert-triangle',
      })
    }
    creationPending.value = false
  }).catch(e => {
    creationPending.value = false
    toast.add({
      title: '创建失败',
      description: e.message || '未知错误',
      color: 'red',
      icon: 'i-tabler-alert-triangle',
    })
  })
}
</script>

<template>
  <USlideover prevent-close>
    <UCard
      :ui="{ body: { base: 'flex-1' }, ring: '', divide: 'divide-y divide-gray-100 dark:divide-gray-800' }"
      class="flex flex-col flex-1"
    >
      <template #header>
        <div class="flex items-center justify-between">
          <h3 class="text-base font-semibold leading-6 text-gray-900 dark:text-white">
            新建绿幕视频
          </h3>
          <UButton
            class="-my-1"
            color="gray"
            icon="i-tabler-x"
            variant="ghost"
            @click="slide.close()"
          />
        </div>
      </template>

      <UForm
        ref="creationForm"
        :schema="createCourseSchema"
        :state="createCourseState"
        class="space-y-4"
        @submit="onCreateCourseGreenSubmit"
      >
        <div class="flex justify-between gap-2 *:flex-1">
          <UFormGroup label="视频标题" name="title" required>
            <UInput v-model="createCourseState.title" placeholder="请输入视频标题"/>
          </UFormGroup>
        </div>

        <div class="grid grid-cols-1 sm:grid-cols-2 gap-2">
          <UFormGroup label="数字人" name="digital_human_id" required>
            <div
              :class="{'shadow-inner': !!selected_digital_human}"
              class="flex items-center gap-2 bg-neutral-100 dark:bg-neutral-800 p-2 rounded-md cursor-pointer select-none transition-all"
              @click="isDigitalSelectorOpen = true"
            >
              <div
                class="w-12 aspect-square border dark:border-neutral-700 rounded-md flex justify-center items-center overflow-hidden">
                <UIcon v-if="!selected_digital_human" class="text-2xl opacity-50" name="i-tabler-user-screen"/>
                <NuxtImg v-else :src="selected_digital_human?.avatar"/>
              </div>
              <div class="flex flex-col text-neutral-400 text-sm font-medium">
                <span :class="!!selected_digital_human ? 'text-neutral-600' : ''">{{
                    selected_digital_human?.name || '点击选择数字人'
                  }}</span>
                <span v-if="selected_digital_human?.description" class="text-2xs">
                  {{ selected_digital_human?.description }}
                </span>
              </div>
            </div>
          </UFormGroup>
        </div>

        <UFormGroup label="驱动内容" name="content" required>
          <!--          <template #help>-->
          <!--            <p class="text-xs text-neutral-400">-->
          <!--              仅支持 .pptx 格式-->
          <!--            </p>-->
          <!--          </template>-->
          <UTextarea v-model="createCourseState.content" :rows="6" autoresize placeholder="请输入驱动文本内容"/>
        </UFormGroup>

        <UAccordion :items="[{label: '高级选项'}]" color="gray" size="lg">
          <template #item>
            <div class="border dark:border-neutral-700 rounded-lg space-y-4 p-4 pb-6">
              <UFormGroup :label="`视频倍速：${createCourseState.speed}`" name="speed">
                <URange
                  v-model="createCourseState.speed"
                  :max="1.5"
                  :min="0.5"
                  :step="0.1"
                  class="pt-4"
                  size="sm"
                />
              </UFormGroup>
            </div>
          </template>
        </UAccordion>
      </UForm>

      <template #footer>
        <div class="flex justify-end space-x-4">
          <UButton
            color="gray"
            label="取消"
            size="lg"
            variant="ghost"
            @click="slide.close()"
          />
          <UButton
            :loading="creationPending"
            color="primary"
            label="提交"
            size="lg"
            variant="solid"
            @click="creationForm?.submit()"
          />
        </div>
      </template>
    </UCard>
    <ModalDigitalHumanSelect
      :is-open="isDigitalSelectorOpen"
      @close="isDigitalSelectorOpen = false"
      @select="digitalHumans => {
        selected_digital_human = (digitalHumans as DigitalHumanItem)
      }"
    />
  </USlideover>
</template>

<style scoped>

</style>