<script setup lang="ts">
// src/renderer/src/components/StatusBar.vue
import { computed } from 'vue'
import { useConnectionStore } from '@renderer/stores/connection'
import DbSelector from './DbSelector.vue'

const connStore = useConnectionStore()

const statusText = computed(() => {
  if (connStore.connecting) return 'Connecting...'
  if (connStore.error) return `Error: ${connStore.error}`
  if (connStore.activeConnection) {
    return `${connStore.activeConnection.host}:${connStore.activeConnection.port}`
  }
  return 'No connection'
})

const statusClass = computed(() => {
  if (connStore.connecting) return 'status-connecting'
  if (connStore.error) return 'status-error'
  if (connStore.isConnected && connStore.healthOk) return 'status-connected'
  if (connStore.isConnected && !connStore.healthOk) return 'status-unstable'
  return 'status-disconnected'
})
</script>

<template>
  <footer class="statusbar">
    <span class="statusbar-left">
      <span class="status-dot" :class="statusClass" />
      {{ statusText }}
    </span>
    <span class="statusbar-center">
      <DbSelector v-if="connStore.isConnected" />
    </span>
    <span class="statusbar-right">JRedisDesktop v2.0</span>
  </footer>
</template>

<style scoped>
.statusbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 26px;
  padding: 0 14px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  font-size: 11px;
  color: var(--text-muted);
  flex-shrink: 0;
  user-select: none;
}

.statusbar-left {
  display: flex;
  align-items: center;
  gap: 6px;
}

.statusbar-center {
  flex: 1;
  display: flex;
  justify-content: center;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-muted);
}

.status-dot.status-connected {
  background: var(--success);
  box-shadow: 0 0 6px var(--success);
}

.status-dot.status-connecting {
  background: var(--warning);
  box-shadow: 0 0 6px var(--warning);
  animation: pulse 1s infinite;
}

.status-dot.status-error {
  background: var(--danger);
  box-shadow: 0 0 6px var(--danger);
}

.status-dot.status-unstable {
  background: var(--warning);
  box-shadow: 0 0 6px var(--warning);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
</style>
