<template>
  <div class="pixel-progress-bar">
    <div class="progress-label" v-if="label">{{ label }}</div>
    <div class="progress-container">
      <div 
        class="progress-fill"
        :class="[colorClass, { striped }]"
        :style="{ width: `${clampedValue}%` }"
      >
        <div v-if="striped" class="stripes"></div>
      </div>
    </div>
    <div class="progress-value" v-if="showValue">
      {{ current !== null ? `${Math.round(current)}/${max}` : `${Math.round(clampedValue)}%` }}
    </div>
  </div>
</template>

<script setup>
const props = defineProps({
  value: {
    type: Number,
    required: true
  },
  max: {
    type: Number,
    default: 100
  },
  current: {
    type: Number,
    default: null
  },
  label: {
    type: String,
    default: ''
  },
  color: {
    type: String,
    default: 'primary', // 'primary', 'success', 'danger', 'warning'
    validator: (value) => ['primary', 'success', 'danger', 'warning'].includes(value)
  },
  striped: {
    type: Boolean,
    default: false
  },
  showValue: {
    type: Boolean,
    default: true
  }
})

const clampedValue = computed(() => {
  if (props.current !== null) {
    return Math.min(100, Math.max(0, (props.current / props.max) * 100))
  }
  return Math.min(100, Math.max(0, props.value))
})

const colorClass = computed(() => `color-${props.color}`)
</script>

<style scoped>
.pixel-progress-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
}

.progress-label {
  min-width: 80px;
  font-weight: bold;
}

.progress-container {
  flex: 1;
  height: 24px;
  background: #ddd;
  border: 3px solid #000;
  position: relative;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  transition: width 0.3s ease;
  position: relative;
}

.progress-fill.color-primary {
  background: var(--color-primary);
}

.progress-fill.color-success {
  background: var(--color-success);
}

.progress-fill.color-danger {
  background: var(--color-danger);
}

.progress-fill.color-warning {
  background: var(--color-warning);
}

.progress-fill.striped {
  background-image: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 10px,
    rgba(0, 0, 0, 0.1) 10px,
    rgba(0, 0, 0, 0.1) 20px
  );
}

.progress-value {
  min-width: 70px;
  text-align: right;
  font-weight: bold;
}
</style>
