from django.contrib import admin

from .models import ImportFile, ImportRun, IngestionError, IngestionRun


class ImportFileInline(admin.TabularInline):
    model = ImportFile
    extra = 0
    readonly_fields = (
        "relative_path",
        "source_name",
        "snapshot_date",
        "status",
        "checksum",
        "file_size_bytes",
        "rows_total",
        "rows_upserted",
        "rows_failed",
        "error_message",
        "processed_at",
        "created_at",
    )


@admin.register(ImportRun)
class ImportRunAdmin(admin.ModelAdmin):
    list_display = (
        "id",
        "source",
        "status",
        "files_total",
        "files_processed",
        "rows_total",
        "rows_upserted",
        "rows_failed",
        "started_at",
        "finished_at",
        "created_at",
    )
    list_filter = ("source", "status")
    search_fields = ("source", "error_summary")
    readonly_fields = (
        "source",
        "status",
        "triggered_by",
        "started_at",
        "finished_at",
        "files_total",
        "files_processed",
        "rows_total",
        "rows_upserted",
        "rows_failed",
        "error_summary",
        "context",
        "created_at",
    )
    inlines = (ImportFileInline,)


@admin.register(ImportFile)
class ImportFileAdmin(admin.ModelAdmin):
    list_display = (
        "id",
        "import_run",
        "relative_path",
        "source_name",
        "snapshot_date",
        "status",
        "rows_total",
        "rows_upserted",
        "rows_failed",
        "processed_at",
    )
    list_filter = ("status",)
    search_fields = ("relative_path", "source_name", "checksum", "error_message")
    readonly_fields = (
        "import_run",
        "relative_path",
        "source_name",
        "snapshot_date",
        "status",
        "checksum",
        "file_size_bytes",
        "rows_total",
        "rows_upserted",
        "rows_failed",
        "error_message",
        "payload_preview",
        "processed_at",
        "created_at",
    )


@admin.register(IngestionRun)
class LegacyIngestionRunAdmin(admin.ModelAdmin):
    list_display = ("provider_namespace", "job_type", "status", "started_at", "finished_at")
    list_filter = ("provider_namespace", "job_type", "status")
    search_fields = ("provider_namespace", "error_summary")


@admin.register(IngestionError)
class LegacyIngestionErrorAdmin(admin.ModelAdmin):
    list_display = ("provider_namespace", "entity_type", "external_id", "severity", "occurred_at")
    list_filter = ("severity", "provider_namespace")
    search_fields = ("entity_type", "external_id", "message")