from django.contrib import admin
from .models import *

@admin.register(Service)
class ServiceAdmin(admin.ModelAdmin):
    list_display = ['name', 'is_active', 'order', 'created_at']
    list_filter = ['is_active']
    search_fields = ['name', 'description']
    list_editable = ['is_active', 'order']

@admin.register(ProductCategory)
class ProductCategoryAdmin(admin.ModelAdmin):
    list_display = ['name', 'parent', 'order']
    list_filter = ['parent']
    search_fields = ['name']
    list_editable = ['order']

@admin.register(Product)
class ProductAdmin(admin.ModelAdmin):
    list_display = ['name', 'brand', 'model', 'category', 'is_active', 'created_at']
    list_filter = ['category', 'brand', 'is_active']
    search_fields = ['name', 'model', 'brand']
    list_editable = ['is_active']

@admin.register(PriceRecord)
class PriceRecordAdmin(admin.ModelAdmin):
    list_display = ['product', 'platform', 'price', 'supplier', 'is_valid', 'fetched_at']
    list_filter = ['platform', 'is_valid', 'fetched_at']
    search_fields = ['product__name', 'supplier']
    date_hierarchy = 'fetched_at'

@admin.register(Customer)
class CustomerAdmin(admin.ModelAdmin):
    list_display = ['name', 'contact_person', 'phone', 'email', 'created_at']
    search_fields = ['name', 'contact_person', 'phone']
    list_filter = ['created_at']

class QuotationItemInline(admin.TabularInline):
    model = QuotationItem
    extra = 1

@admin.register(Quotation)
class QuotationAdmin(admin.ModelAdmin):
    list_display = ['quotation_no', 'customer', 'title', 'status', 'total_amount', 'created_at']
    list_filter = ['status', 'created_at']
    search_fields = ['quotation_no', 'customer__name', 'title']
    inlines = [QuotationItemInline]
    readonly_fields = ['quotation_no']

@admin.register(CompanyInfo)
class CompanyInfoAdmin(admin.ModelAdmin):
    list_display = ['name', 'phone', 'email', 'website']

@admin.register(ContactMessage)
class ContactMessageAdmin(admin.ModelAdmin):
    list_display = ['name', 'phone', 'subject', 'is_read', 'is_replied', 'created_at']
    list_filter = ['is_read', 'is_replied', 'created_at']
    search_fields = ['name', 'phone', 'subject']
    list_editable = ['is_read', 'is_replied']