from django.contrib import admin

# Register your models here.
from django.contrib import admin
from .models import MasterKey
from django.contrib.auth import get_user_model

User = get_user_model()

@admin.register(MasterKey)
class MasterKeyAdmin(admin.ModelAdmin):
    list_display = ('key_id', 'description', 'created_at', 'last_used', 'is_active')
    list_filter = ('is_active', 'created_at')
    search_fields = ('description', 'key_id')
    readonly_fields = ('key_id', 'key_value', 'created_at', 'last_used')
    fieldsets = (
        (None, {
            'fields': ('key_id', 'description', 'is_active')
        }),
        ('Permissions', {
            'fields': ('permissions',)
        }),
        ('Security Info', {
            'fields': ('created_at', 'last_used'),
            'classes': ('collapse',)
        }),
    )
    actions = ['deactivate_keys', 'activate_keys']
    
    def deactivate_keys(self, request, queryset):
        queryset.update(is_active=False)
    deactivate_keys.short_description = "Deactivate selected keys"
    
    def activate_keys(self, request, queryset):
        queryset.update(is_active=True)
    activate_keys.short_description = "Activate selected keys"
    
    def has_change_permission(self, request, obj=None):
        # Prevent editing of key_value for security
        if obj is not None:
            return True
        return super().has_change_permission(request, obj)

# @admin.register(User)
# class UserAdmin(admin.ModelAdmin):
#     list_display = ('last_login', 'username', 'is_staff', 'date_joined', 'is_active')
#     list_filter = ('is_active', 'date_joined', 'is_staff')
#     search_fields = ('username', 'date_joined')
#     readonly_fields = ('username', 'date_joined', 'last_login')
#     fieldsets = (
#         (None, {
#             'fields': ('username', 'date_joined')
#         }),
#         ('Security Info', {
#             'fields': ('is_staff', 'last_login', 'is_active'),
#             'classes': ('collapse',)
#         }),
#     )