<script setup lang="ts">
import { Handle, Position } from "@vue-flow/core";
// 接收数据
const props = defineProps(["id","data", "label"]);
const emit = defineEmits(['activateNode']);

const updateItem = () => {
  // 已经完成就不能在点击了
  if(props.data.isFinished){
    return;
  }
  emit('activateNode', props.id);
};

</script>

<template>
  <div class="custom-step-node" :class="{ 'is-finished': data.isFinished }" @click="updateItem">
    <div class="node-capsule" :class="{ 'is-active': data.isActive }">
      <Handle type="target" :position="Position.Left" class="hidden-handle" />

      <span class="status-dot"></span>
      <span class="node-label">{{ data.title }}</span>

      <Handle type="source" :position="Position.Right" class="hidden-handle" />
    </div>

    <div class="node-input-area" @click.stop>
      <div class="input-wrapper-container">
        <div class="input-wrapper">
          <el-input type="text" v-model="data.value" @click.stop></el-input>
        </div>
        <span class="percent-unit">%</span>
      </div>
      <div class="node-tooltips">产能赋权</div>
    </div>
  </div>
</template>

<style scoped lang="scss">
.custom-step-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px; /* 胶囊与输入框的间距 */
  width: 120px;
  cursor: pointer;
}

/* 胶囊样式 */
.node-capsule {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px 16px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 20px; /* 圆角胶囊 */
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  position: relative;
  width: 100%;
  white-space: nowrap;
  transition: all 0.3s ease;
}

/* 激活状态（蓝框） */
.node-capsule.is-active {
  border-color: #2563eb;
  color: #2563eb;
  box-shadow: 0 0 0 1px #2563eb;
}

/* 状态小圆点 */
.status-dot {
  width: 6px;
  height: 6px;
  background-color: #d1d5db; /* 默认灰色 */
  border-radius: 50%;
  margin-right: 8px;
}
.is-active .status-dot {
  background-color: #2563eb; /* 激活蓝色 */
}

.node-label {
  font-size: 13px;
  color: #4b5563;
}
.is-active .node-label {
  color: #2563eb;
  font-weight: 500;
}

/* 输入框区域 */
.node-input-area {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  .input-wrapper-container{
    display: inline-flex;
    align-items: center;
    gap: 4px;
  }

  .node-tooltips{
    color: #90a1b9;
    font-size: 12px;
    opacity: 0;
    margin-top: 3px;
  }
  &:hover .node-tooltips{
    opacity: 1;
  }
}

.input-wrapper {
  width: 60px;
  :deep(.el-input__inner){
    text-align: center;
    font-weight: 600;
  }
}

.percent-input {
  width: 100%;
  border: none;
  text-align: center;
  font-size: 14px;
  font-weight: bold;
  color: #1f2937;
  outline: none;
}

.percent-unit {
  font-size: 12px;
  color: #9ca3af;
}

.is-finished {
  filter: grayscale(1);
  opacity: 0.6;         
  cursor: not-allowed;  
  pointer-events: none;
}

/* 隐藏连接点逻辑，但保持在胶囊中心高度 */
.hidden-handle {
  width: 0;
  height: 0;
  border: none;
  background-color: transparent;
  pointer-events: none;
}
</style>
