from django.contrib import admin

from .models import Order, OrderStage, OrderStageLog


@admin.register(OrderStage)
class OrderStageAdmin(admin.ModelAdmin):
    list_display = ("label", "user", "sort_order", "template", "requires_extra_input")
    list_filter = ("user", "requires_extra_input")
    search_fields = ("label", "user__phone")


class OrderStageLogInline(admin.TabularInline):
    model = OrderStageLog
    extra = 0
    readonly_fields = ("stage_label", "message_body", "extra_input_value", "created_at")
    can_delete = False

    def has_add_permission(self, request, obj=None):
        return False


@admin.register(Order)
class OrderAdmin(admin.ModelAdmin):
    list_display = ("customer_name", "customer_phone", "user", "current_stage", "is_completed", "updated_at")
    list_filter = ("is_completed",)
    search_fields = ("customer_name", "customer_phone", "user__phone", "tracking_code")
    inlines = [OrderStageLogInline]