"""
Appreciation admin - Django admin interface for appreciation models
"""
from django.contrib import admin

from apps.appreciation.models import (
    Appreciation,
    AppreciationBadge,
    AppreciationCategory,
    AppreciationStats,
    UserBadge,
)


@admin.register(AppreciationCategory)
class AppreciationCategoryAdmin(admin.ModelAdmin):
    """Admin interface for AppreciationCategory"""
    
    list_display = [
        'name_en',
        'code',
        'hospital',
        'order',
        'is_active',
    ]
    list_filter = ['hospital', 'is_active']
    search_fields = ['name_en', 'name_ar', 'code']
    list_editable = ['order', 'is_active']
    ordering = ['hospital', 'order', 'name_en']


@admin.register(Appreciation)
class AppreciationAdmin(admin.ModelAdmin):
    """Admin interface for Appreciation"""
    
    list_display = [
        'recipient_name_display',
        'sender_display',
        'category',
        'status',
        'visibility',
        'hospital',
        'sent_at',
        'created_at',
    ]
    list_filter = [
        'status',
        'visibility',
        'hospital',
        'category',
        'is_anonymous',
        'sent_at',
    ]
    search_fields = [
        'message_en',
        'message_ar',
        'sender__first_name',
        'sender__last_name',
        'sender__email',
    ]
    date_hierarchy = 'sent_at'
    readonly_fields = [
        'created_at',
        'updated_at',
        'sent_at',
        'acknowledged_at',
        'notification_sent_at',
    ]
    
    fieldsets = (
        ('Basic Information', {
            'fields': (
                'sender',
                'hospital',
                'department',
                'category',
            )
        }),
        ('Recipient', {
            'fields': (
                'recipient_content_type',
                'recipient_object_id',
            )
        }),
        ('Content', {
            'fields': (
                'message_en',
                'message_ar',
            )
        }),
        ('Settings', {
            'fields': (
                'visibility',
                'is_anonymous',
            )
        }),
        ('Status', {
            'fields': (
                'status',
                'sent_at',
                'acknowledged_at',
                'notification_sent',
                'notification_sent_at',
            )
        }),
        ('Metadata', {
            'fields': (
                'metadata',
            )
        }),
        ('Timestamps', {
            'fields': (
                'created_at',
                'updated_at',
            ),
            'classes': ('collapse',)
        }),
    )
    
    def recipient_name_display(self, obj):
        """Display recipient name in list"""
        try:
            return str(obj.recipient)
        except:
            return "Unknown"
    recipient_name_display.short_description = 'Recipient'
    
    def sender_display(self, obj):
        """Display sender name in list"""
        if obj.is_anonymous:
            return "Anonymous"
        if obj.sender:
            return obj.sender.get_full_name()
        return "System"
    sender_display.short_description = 'Sender'


@admin.register(AppreciationBadge)
class AppreciationBadgeAdmin(admin.ModelAdmin):
    """Admin interface for AppreciationBadge"""
    
    list_display = [
        'name_en',
        'code',
        'criteria_type',
        'criteria_value',
        'hospital',
        'order',
        'is_active',
    ]
    list_filter = [
        'hospital',
        'criteria_type',
        'is_active',
    ]
    search_fields = [
        'name_en',
        'name_ar',
        'code',
        'description_en',
    ]
    list_editable = ['order', 'is_active']
    ordering = ['hospital', 'order', 'name_en']


@admin.register(UserBadge)
class UserBadgeAdmin(admin.ModelAdmin):
    """Admin interface for UserBadge"""
    
    list_display = [
        'recipient_name_display',
        'badge',
        'earned_at',
        'appreciation_count',
    ]
    list_filter = [
        'badge',
        'earned_at',
    ]
    search_fields = [
        'badge__name_en',
        'badge__name_ar',
    ]
    date_hierarchy = 'earned_at'
    readonly_fields = ['earned_at', 'created_at', 'updated_at']
    
    def recipient_name_display(self, obj):
        """Display recipient name in list"""
        try:
            return str(obj.recipient)
        except:
            return "Unknown"
    recipient_name_display.short_description = 'Recipient'


@admin.register(AppreciationStats)
class AppreciationStatsAdmin(admin.ModelAdmin):
    """Admin interface for AppreciationStats"""
    
    list_display = [
        'recipient_name_display',
        'period_display',
        'hospital',
        'department',
        'received_count',
        'sent_count',
        'acknowledged_count',
        'hospital_rank',
        'department_rank',
    ]
    list_filter = [
        'hospital',
        'department',
        'year',
        'month',
    ]
    search_fields = []
    date_hierarchy = None
    readonly_fields = [
        'created_at',
        'updated_at',
    ]
    
    def recipient_name_display(self, obj):
        """Display recipient name in list"""
        try:
            return str(obj.recipient)
        except:
            return "Unknown"
    recipient_name_display.short_description = 'Recipient'
    
    def period_display(self, obj):
        """Display period in list"""
        return f"{obj.year}-{obj.month:02d}"
    period_display.short_description = 'Period'