from django.contrib import admin

from .models import PageTitle, ProductionSeedState, SiteBranding, VoipConfiguration


@admin.register(SiteBranding)
class SiteBrandingAdmin(admin.ModelAdmin):
    fieldsets = (
        ("عمومی", {"fields": ("site_title", "header_title", "header_subtitle")}),
        ("لوگو و آیکون‌ها", {"fields": ("company_logo", "favicon", "pwa_icon"), "description": "در صورت خالی بودن هر فیلد، فایل پیش‌فرض فعلی استفاده می‌شود."}),
        ("PWA", {"fields": ("pwa_name", "pwa_title", "pwa_description", "pwa_install_label", "pwa_install_help")}),
        ("پنل کارشناسان", {"fields": ("staff_brand_title", "staff_brand_subtitle", "staff_panel_label")}),
        ("صفحه ورود مشتری", {"fields": ("login_intro_enabled", "login_intro_icon", "login_intro_eyebrow", "login_intro_heading", "login_intro_body")}),
        ("صفحه ورود کارشناسان", {"fields": ("staff_login_intro_enabled", "staff_login_intro_icon", "staff_login_intro_eyebrow", "staff_login_intro_heading", "staff_login_intro_body")}),
        ("صفحه تیکت‌های مشتری", {"fields": ("customer_tickets_hero_enabled", "customer_tickets_hero_eyebrow", "customer_tickets_hero_heading", "customer_tickets_hero_body")}),
        ("امضای توسعه‌دهنده", {"fields": ("developer_credit_text", "developer_credit_html", "use_developer_credit_html"), "description": "HTML خام تنها برای محتوای کاملاً مورد اعتماد فعال شود."}),
        ("امضای مستقل sidebar کارکنان", {"fields": ("staff_sidebar_credit_text", "staff_sidebar_credit_html", "use_staff_sidebar_credit_html"), "description": "این مقدار فقط در پایین sidebar پنل staff نمایش داده می‌شود."}),
    )

    def get_readonly_fields(self, request, obj=None):
        if request.user.is_superuser:
            return ()
        return ("developer_credit_html", "use_developer_credit_html", "staff_sidebar_credit_html", "use_staff_sidebar_credit_html")

    def has_add_permission(self, request):
        return not SiteBranding.objects.exists()

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


@admin.register(VoipConfiguration)
class VoipConfigurationAdmin(admin.ModelAdmin):
    fields = ("voip_call_url", "updated_at")
    readonly_fields = ("updated_at",)

    def has_add_permission(self, request):
        return not VoipConfiguration.objects.exists()

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


@admin.register(PageTitle)
class PageTitleAdmin(admin.ModelAdmin):
    list_display = ("route_name", "title", "is_active", "updated_at")
    list_editable = ("title", "is_active")
    search_fields = ("route_name", "title")
    list_filter = ("is_active",)


@admin.register(ProductionSeedState)
class ProductionSeedStateAdmin(admin.ModelAdmin):
    list_display = ("bundle_sha256", "applied_at")
    readonly_fields = ("bundle_sha256", "manifest", "applied_at")

    def has_add_permission(self, request):
        return False

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

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