from django.contrib import admin

from .models import (
    ProductSpecification, SpecParameter,
    Facility, OriginZone, CollectorGroup, HarvestIntake, IntakeBatchLineage,
    DueDiligenceCase, EUDREvidence, RiskAssessment, MitigationAction,
    DueDiligenceStatementReference,
)


class SpecParameterInline(admin.TabularInline):
    model = SpecParameter
    extra = 0


@admin.register(ProductSpecification)
class ProductSpecificationAdmin(admin.ModelAdmin):
    list_display = ["product", "version", "status", "is_current", "effective_from", "effective_to", "approved_at"]
    list_filter = ["status", "is_current", "product"]
    inlines = [SpecParameterInline]


@admin.register(Facility)
class FacilityAdmin(admin.ModelAdmin):
    list_display = ["name", "country", "region", "facility_type", "is_active"]


@admin.register(OriginZone)
class OriginZoneAdmin(admin.ModelAdmin):
    list_display = ["zone_code", "facility", "country", "region", "verification_status", "verified_at"]
    list_filter = ["verification_status", "country"]


@admin.register(CollectorGroup)
class CollectorGroupAdmin(admin.ModelAdmin):
    list_display = ["name", "contact_reference", "origin_zone"]


@admin.register(HarvestIntake)
class HarvestIntakeAdmin(admin.ModelAdmin):
    list_display = ["intake_reference", "intake_date", "weight_kg", "grade", "origin_zone", "status"]
    list_filter = ["status"]


@admin.register(IntakeBatchLineage)
class IntakeBatchLineageAdmin(admin.ModelAdmin):
    list_display = ["batch", "harvest_intake", "weight_allocated_kg"]


@admin.register(DueDiligenceCase)
class DueDiligenceCaseAdmin(admin.ModelAdmin):
    list_display = ["batch", "status", "risk_level", "approved_at", "updated_at"]
    list_filter = ["status", "risk_level"]


@admin.register(EUDREvidence)
class EUDREvidenceAdmin(admin.ModelAdmin):
    list_display = ["case", "evidence_type", "source", "collected_at", "verified_at"]


@admin.register(RiskAssessment)
class RiskAssessmentAdmin(admin.ModelAdmin):
    list_display = ["case", "risk_level", "assessed_by", "assessed_at"]


@admin.register(MitigationAction)
class MitigationActionAdmin(admin.ModelAdmin):
    list_display = ["case", "action", "status", "owner", "due_date"]


@admin.register(DueDiligenceStatementReference)
class DueDiligenceStatementReferenceAdmin(admin.ModelAdmin):
    list_display = ["case", "dds_reference", "submission_date", "submitted_by", "reconciliation_status"]