major changes, including tailwind v4

parks/admin.py

@@ -1,13 +1,67 @@
 from django.contrib import admin
+from django.contrib.gis.admin import GISModelAdmin
 from django.utils.html import format_html
-from .models import Park, ParkArea
+from .models import Park, ParkArea, ParkLocation, Company, CompanyHeadquarters
+
+class ParkLocationInline(admin.StackedInline):
+    """Inline admin for ParkLocation"""
+    model = ParkLocation
+    extra = 0
+    fields = (
+        ('city', 'state', 'country'),
+        'street_address',
+        'postal_code',
+        'point',
+        ('highway_exit', 'best_arrival_time'),
+        'parking_notes',
+        'seasonal_notes',
+        ('osm_id', 'osm_type'),
+    )
+
+
+class ParkLocationAdmin(GISModelAdmin):
+    """Admin for standalone ParkLocation management"""
+    list_display = ('park', 'city', 'state', 'country', 'latitude', 'longitude')
+    list_filter = ('country', 'state')
+    search_fields = ('park__name', 'city', 'state', 'country', 'street_address')
+    readonly_fields = ('latitude', 'longitude', 'coordinates')
+    fieldsets = (
+        ('Park', {
+            'fields': ('park',)
+        }),
+        ('Address', {
+            'fields': ('street_address', 'city', 'state', 'country', 'postal_code')
+        }),
+        ('Geographic Coordinates', {
+            'fields': ('point', 'latitude', 'longitude', 'coordinates'),
+            'description': 'Set coordinates by clicking on the map or entering latitude/longitude'
+        }),
+        ('Travel Information', {
+            'fields': ('highway_exit', 'best_arrival_time', 'parking_notes', 'seasonal_notes'),
+            'classes': ('collapse',)
+        }),
+        ('OpenStreetMap Integration', {
+            'fields': ('osm_id', 'osm_type'),
+            'classes': ('collapse',)
+        }),
+    )
+
+    def latitude(self, obj):
+        return obj.latitude
+    latitude.short_description = 'Latitude'
+
+    def longitude(self, obj):
+        return obj.longitude
+    longitude.short_description = 'Longitude'
+
 
 class ParkAdmin(admin.ModelAdmin):
     list_display = ('name', 'formatted_location', 'status', 'operator', 'property_owner', 'created_at', 'updated_at')
-    list_filter = ('status',)
-    search_fields = ('name', 'description', 'location__name', 'location__city', 'location__country')
+    list_filter = ('status', 'location__country', 'location__state')
+    search_fields = ('name', 'description', 'location__city', 'location__state', 'location__country')
     readonly_fields = ('created_at', 'updated_at')
     prepopulated_fields = {'slug': ('name',)}
+    inlines = [ParkLocationInline]
 
     def formatted_location(self, obj):
         """Display formatted location string"""
@@ -21,6 +75,68 @@ class ParkAreaAdmin(admin.ModelAdmin):
     readonly_fields = ('created_at', 'updated_at')
     prepopulated_fields = {'slug': ('name',)}
 
+
+class CompanyHeadquartersInline(admin.StackedInline):
+    """Inline admin for CompanyHeadquarters"""
+    model = CompanyHeadquarters
+    extra = 0
+    fields = (
+        ('city', 'state_province', 'country'),
+        'street_address',
+        'postal_code',
+        'mailing_address',
+    )
+
+
+class CompanyHeadquartersAdmin(admin.ModelAdmin):
+    """Admin for standalone CompanyHeadquarters management"""
+    list_display = ('company', 'location_display', 'city', 'country', 'created_at')
+    list_filter = ('country', 'state_province')
+    search_fields = ('company__name', 'city', 'state_province', 'country', 'street_address')
+    readonly_fields = ('created_at', 'updated_at')
+    fieldsets = (
+        ('Company', {
+            'fields': ('company',)
+        }),
+        ('Address', {
+            'fields': ('street_address', 'city', 'state_province', 'country', 'postal_code')
+        }),
+        ('Additional Information', {
+            'fields': ('mailing_address',),
+            'classes': ('collapse',)
+        }),
+        ('Metadata', {
+            'fields': ('created_at', 'updated_at'),
+            'classes': ('collapse',)
+        }),
+    )
+
+
+class CompanyAdmin(admin.ModelAdmin):
+    """Enhanced Company admin with headquarters inline"""
+    list_display = ('name', 'roles_display', 'headquarters_location', 'website', 'founded_year')
+    list_filter = ('roles',)
+    search_fields = ('name', 'description')
+    readonly_fields = ('created_at', 'updated_at')
+    prepopulated_fields = {'slug': ('name',)}
+    inlines = [CompanyHeadquartersInline]
+
+    def roles_display(self, obj):
+        """Display roles as a formatted string"""
+        return ', '.join(obj.roles) if obj.roles else 'No roles'
+    roles_display.short_description = 'Roles'
+
+    def headquarters_location(self, obj):
+        """Display headquarters location if available"""
+        if hasattr(obj, 'headquarters'):
+            return obj.headquarters.location_display
+        return 'No headquarters'
+    headquarters_location.short_description = 'Headquarters'
+
+
 # Register the models with their admin classes
 admin.site.register(Park, ParkAdmin)
 admin.site.register(ParkArea, ParkAreaAdmin)
+admin.site.register(ParkLocation, ParkLocationAdmin)
+admin.site.register(Company, CompanyAdmin)
+admin.site.register(CompanyHeadquarters, CompanyHeadquartersAdmin)