<script setup lang="ts">
import OptionBlock from "~/pages/aigc/drawing/components/OptionBlock.vue";

useHead({
  title: '绘画 | XSH AI'
})

const leftSection = ref<HTMLElement | null>(null)
const leftHandler = ref<HTMLElement | null>(null)

const handle_mousedown = (e: MouseEvent, min: number = 240, max: number = 400) => {
  const handler = leftHandler.value
  if (handler) {
    const startX = e.clientX
    const startWidth = handler.parentElement?.offsetWidth || 0
    const handle_mousemove = (e: MouseEvent) => {
      let newWidth = startWidth + e.clientX - startX
      if (newWidth < min || newWidth > max) {
        newWidth = Math.min(Math.max(newWidth, min), max)
      }
      handler.parentElement!.style.width = `${newWidth}px`
    }
    const handle_mouseup = () => {
      leftSection.value?.classList.add('transition-all')
      window.removeEventListener('mousemove', handle_mousemove)
      window.removeEventListener('mouseup', handle_mouseup)
    }
    leftSection.value?.classList.remove('transition-all')
    window.addEventListener('mousemove', handle_mousemove)
    window.addEventListener('mouseup', handle_mouseup)
  }
}
</script>

<template>
  <div class="h-full flex">
    <div ref="leftSection" class="relative bg-neutral-200 dark:bg-neutral-800 transition-all" style="width: 320px">
      <div ref="leftHandler" class="absolute inset-0 left-auto hidden xl:flex flex-col justify-center items-center cursor-ew-resize px-1 group"
           @dblclick="leftSection?.style.setProperty('width', '320px')"
           @mousedown.prevent="handle_mousedown">
        <span
            class="w-[1px] h-full bg-neutral-300 dark:bg-neutral-700 group-hover:bg-indigo-300 dark:group-hover:bg-indigo-700 group-hover:w-[3px] transition-all group-hover:delay-500 translate-x-1"></span>
      </div>
      <div class="p-4 flex flex-col gap-2">
        <OptionBlock comment="Prompts" icon="i-tabler-article" label="提示词">
          <template #actions>
            <UBadge color="sky" size="xs">按钮A</UBadge>
            <UBadge color="indigo" size="xs">按钮B</UBadge>
          </template>
          <UTextarea autoresize placeholder="请输入英文提示词，每个提示词之间用英文逗号隔开" rows="2"/>
        </OptionBlock>
        <OptionBlock comment="Negative Prompts" icon="i-tabler-article-off" label="负面提示词">
          <UTextarea autoresize placeholder="请输入作品中不要出现的提示词，每个提示词之间用英文逗号隔开" rows="2"/>
        </OptionBlock>
      </div>
    </div>
    <div class="flex-1">
      results
    </div>
  </div>
</template>

<style scoped>

</style>