from django.contrib import admin

from apps.reports.models import ReportDocument, ReportPublication, ReportSignature, ReportTemplate


@admin.register(ReportTemplate)
class ReportTemplateAdmin(admin.ModelAdmin):
    list_display = ['code', 'name', 'report_type', 'engine', 'is_default', 'is_system', 'is_active']
    list_filter = ['report_type', 'engine', 'is_default', 'is_system', 'is_active']
    search_fields = ['code', 'name']
    readonly_fields = ['created_at', 'updated_at']


@admin.register(ReportPublication)
class ReportPublicationAdmin(admin.ModelAdmin):
    list_display = [
        'report_type', 'department', 'year', 'month', 'status', 'published_by', 'published_at',
    ]
    list_filter = ['report_type', 'status', 'year']
    search_fields = ['department__name', 'department__code']
    raw_id_fields = ['department', 'published_by']
    readonly_fields = ['updated_at']


class ReportSignatureInline(admin.TabularInline):
    model = ReportSignature
    extra = 0
    readonly_fields = [
        'signer', 'purpose', 'status', 'signed_at',
        'cert_subject', 'cert_serial', 'cert_issuer',
        'signature_format', 'signed_filename', 'content_sha256',
        'verify_ok', 'verify_detail', 'created_at',
    ]
    fields = readonly_fields
    can_delete = False


@admin.register(ReportDocument)
class ReportDocumentAdmin(admin.ModelAdmin):
    list_display = [
        'title', 'department', 'kind', 'status', 'filename',
        'created_by', 'published_by', 'updated_at',
    ]
    list_filter = ['kind', 'status']
    search_fields = ['title', 'filename', 'department__name']
    raw_id_fields = ['department', 'created_by', 'published_by']
    readonly_fields = ['created_at', 'updated_at', 'published_at']
    inlines = [ReportSignatureInline]


@admin.register(ReportSignature)
class ReportSignatureAdmin(admin.ModelAdmin):
    list_display = [
        'document', 'signer', 'status', 'purpose', 'signed_at',
        'cert_subject', 'verify_ok',
    ]
    list_filter = ['status', 'purpose', 'signature_format']
    search_fields = ['cert_subject', 'cert_serial', 'document__title', 'signed_filename']
    raw_id_fields = ['document', 'signer']
    readonly_fields = ['created_at', 'updated_at']