<template>
  <v-app>
    <v-navigation-drawer v-model="drawer" app width="280">
      <!-- Logo Section -->
      <v-list-item class="pa-4 text-center">
        <v-img 
          src="/MONACOUSA-Flags_376x376.png" 
          width="80" 
          height="80"
          class="mx-auto mb-2" 
        />
        <div class="text-h6 font-weight-bold" style="color: #a31515;">
          MonacoUSA Portal
        </div>
      </v-list-item>
      
      <v-divider />
      
      <!-- Navigation Menu -->
      <v-list nav>
        <!-- Always visible items -->
        <v-list-item 
          to="/dashboard" 
          prepend-icon="mdi-view-dashboard"
          title="Dashboard"
          value="dashboard"
        />

        <v-list-item 
          to="/dashboard/events" 
          prepend-icon="mdi-calendar"
          title="Events"
          value="events"
        />
        
        <v-list-item 
          to="/dashboard/user" 
          prepend-icon="mdi-account"
          title="My Profile"
          value="profile"
        />
        
        <!-- Board-only items -->
        <template v-if="isBoard || isAdmin">
          <v-divider class="my-2" />
          <v-list-subheader>Board Tools</v-list-subheader>
          
          <v-list-item 
            to="/dashboard/member-list" 
            prepend-icon="mdi-account-group"
            title="Member List"
            value="members"
          />
          
          <v-list-item 
            to="/dashboard/board" 
            prepend-icon="mdi-shield-account"
            title="Board Dashboard"
            value="board-dashboard"
          />
        </template>
        
        <!-- Admin-only items -->
        <template v-if="isAdmin">
          <v-divider class="my-2" />
          <v-list-subheader>Administration</v-list-subheader>
          
          <v-list-item 
            @click="openUserManagement" 
            prepend-icon="mdi-account-cog"
            title="Manage Users"
            value="admin-users"
          />
          
          <v-list-item 
            to="/dashboard/admin" 
            prepend-icon="mdi-cog"
            title="Admin Panel"
            value="admin-panel"
          />
        </template>
      </v-list>
      
      <!-- Footer -->
      <template v-slot:append>
        <div class="pa-4 text-center">
          <v-chip 
            :color="getTierColor(userTier)" 
            size="small" 
            variant="elevated"
          >
            <v-icon start :icon="getTierIcon(userTier)" />
            {{ userTier.toUpperCase() }}
          </v-chip>
        </div>
      </template>
    </v-navigation-drawer>
    
    <v-app-bar app color="primary" elevation="2">
      <!-- MonacoUSA Logo as Navigation Toggle -->
      <v-btn
        variant="text"
        @click="drawer = !drawer"
        class="mr-2"
      >
        <MonacoUSALogo 
          size="small" 
          variant="white"
          clickable
        />
      </v-btn>
      
      <v-toolbar-title class="text-white font-weight-bold">
        MonacoUSA Portal
      </v-toolbar-title>
      
      <v-spacer />
      
      <!-- User Menu -->
      <v-menu offset-y>
        <template v-slot:activator="{ props }">
          <v-btn icon v-bind="props" color="white">
            <v-avatar size="36" color="white">
              <v-icon color="primary">mdi-account</v-icon>
            </v-avatar>
          </v-btn>
        </template>
        
        <v-list min-width="200">
          <v-list-item>
            <v-list-item-title class="font-weight-bold">
              {{ user?.name || 'User' }}
            </v-list-item-title>
            <v-list-item-subtitle>
              {{ user?.email }}
            </v-list-item-subtitle>
          </v-list-item>
          
          <v-list-item>
            <v-list-item-subtitle>
              <v-chip 
                :color="getTierColor(userTier)" 
                size="x-small" 
                variant="flat"
              >
                {{ userTier.toUpperCase() }} TIER
              </v-chip>
            </v-list-item-subtitle>
          </v-list-item>
          
          <v-divider />
          
          <v-list-item @click="navigateToProfile">
            <v-list-item-title>
              <v-icon start>mdi-account</v-icon>
              Profile
            </v-list-item-title>
          </v-list-item>
          
          <v-list-item @click="navigateToSettings">
            <v-list-item-title>
              <v-icon start>mdi-cog</v-icon>
              Settings
            </v-list-item-title>
          </v-list-item>
          
          <v-divider />
          
          <v-list-item @click="handleLogout" class="text-error">
            <v-list-item-title>
              <v-icon start>mdi-logout</v-icon>
              Logout
            </v-list-item-title>
          </v-list-item>
        </v-list>
      </v-menu>
    </v-app-bar>
    
    <v-main>
      <!-- Dues Payment Banner -->
      <DuesPaymentBanner />
      
      <v-container fluid class="pa-0">
        <slot />
      </v-container>
    </v-main>
  </v-app>
</template>

<script setup lang="ts">
const { user, userTier, isBoard, isAdmin, logout } = useAuth();
const drawer = ref(true);

// Helper functions
const getTierColor = (tier: string) => {
  switch (tier) {
    case 'admin': return 'error';
    case 'board': return 'primary';
    case 'user': return 'info';
    default: return 'grey';
  }
};

const getTierIcon = (tier: string) => {
  switch (tier) {
    case 'admin': return 'mdi-shield-crown';
    case 'board': return 'mdi-shield-account';
    case 'user': return 'mdi-account';
    default: return 'mdi-account';
  }
};

// Navigation methods
const openUserManagement = () => {
  window.open('https://auth.monacousa.org', '_blank');
};

const navigateToProfile = () => {
  navigateTo('/dashboard/user');
};

const navigateToSettings = () => {
  navigateTo('/dashboard/admin');
};

const handleLogout = async () => {
  await logout();
};

// Responsive drawer behavior
const { width } = useDisplay();
watch(width, (newWidth) => {
  drawer.value = newWidth >= 1024; // Show drawer on desktop by default
}, { immediate: true });
</script>

<style scoped>
.v-navigation-drawer {
  border-right: 1px solid rgba(0, 0, 0, 0.12);
}

.v-list-item {
  border-radius: 8px;
  margin: 2px 8px;
}

.v-list-item--active {
  background-color: rgba(163, 21, 21, 0.1) !important;
  color: #a31515 !important;
}

.v-list-item--active .v-icon {
  color: #a31515 !important;
}

.v-list-subheader {
  color: #a31515 !important;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.v-app-bar {
  background: linear-gradient(135deg, #a31515 0%, #8b1212 100%) !important;
}

.v-main {
  background-color: #f8f9fa;
}
</style>
