"""
Admin configuration for version control models
"""
from django.contrib import admin
from .version_models import ContentVersion, ChecklistItemVersion, ContentChangeLog


@admin.register(ContentVersion)
class ContentVersionAdmin(admin.ModelAdmin):
    list_display = ['content', 'version_number', 'title_en', 'is_active', 'created_at']
    list_filter = ['is_active', 'role', 'created_at']
    search_fields = ['content__code', 'title_en', 'title_ar']
    readonly_fields = ['version_number', 'created_at', 'updated_at']
    
    fieldsets = (
        ('Version Info', {
            'fields': ('content', 'version_number', 'created_at')
        }),
        ('Content', {
            'fields': ('title_en', 'title_ar', 'description_en', 'description_ar')
        }),
        ('Body', {
            'fields': ('content_en', 'content_ar'),
            'classes': ('collapse',)
        }),
        ('Configuration', {
            'fields': ('role', 'order', 'is_active')
        }),
        ('Change Info', {
            'fields': ('changed_by', 'change_reason')
        }),
    )


@admin.register(ChecklistItemVersion)
class ChecklistItemVersionAdmin(admin.ModelAdmin):
    list_display = ['checklist_item', 'version_number', 'text_en', 'is_required', 'is_active', 'created_at']
    list_filter = ['is_required', 'is_active', 'role', 'created_at']
    search_fields = ['checklist_item__code', 'text_en', 'text_ar']
    readonly_fields = ['version_number', 'created_at', 'updated_at']
    
    fieldsets = (
        ('Version Info', {
            'fields': ('checklist_item', 'version_number', 'created_at')
        }),
        ('Content', {
            'fields': ('text_en', 'text_ar', 'description_en', 'description_ar')
        }),
        ('Configuration', {
            'fields': ('is_required', 'is_active', 'order', 'role', 'content')
        }),
        ('Change Info', {
            'fields': ('changed_by', 'change_reason')
        }),
    )


@admin.register(ContentChangeLog)
class ContentChangeLogAdmin(admin.ModelAdmin):
    list_display = ['action', 'content_type', 'object_code', 'user', 'created_at']
    list_filter = ['action', 'content_type', 'created_at']
    search_fields = ['object_code', 'changes_summary']
    readonly_fields = ['created_at', 'updated_at']
    
    fieldsets = (
        ('Change Info', {
            'fields': ('action', 'content_type', 'object_id', 'object_code')
        }),
        ('Snapshot', {
            'fields': ('snapshot',),
            'classes': ('collapse',)
        }),
        ('Details', {
            'fields': ('changes_summary', 'user', 'ip_address')
        }),
        ('Metadata', {
            'fields': ('created_at', 'user_agent'),
            'classes': ('collapse',)
        }),
    )
