from django.contrib.gis import admin

from .models import (
	ComplementaryPoliceRegulation,
	Organization,
	RegulationArticle,
	RegulationMeasurePanel,
	SignPanel,
	SignPanelModel,
	SignPanelType,
	SignPanelTypeArticle,
	SignPole,
	SignPoleModel,
	SignStreet,
	SignStreetDocument,
)


@admin.register(Organization)
class OrganizationAdmin(admin.ModelAdmin):
	list_display = (
		"name_fr",
		"name_nl",
		"code",
		"organization_type",
		"is_active",
		"created_at",
	)
	search_fields = ("name_fr", "name_nl", "code", "description")
	list_filter = ("organization_type", "is_active")
	ordering = ("name_fr",)


@admin.register(SignStreet)
class SignStreetAdmin(admin.ModelAdmin):
	list_display = (
		"code",
		"name_fr",
		"name_nl",
		"municipality",
		"road_code",
		"section_code",
		"street_level",
	)
	search_fields = ("code", "name_fr", "name_nl", "road_code", "section_code")
	list_filter = ("municipality",)


@admin.register(SignStreetDocument)
class SignStreetDocumentAdmin(admin.ModelAdmin):
	list_display = (
		"street",
		"document_type",
		"uploaded_by",
		"organization",
		"upload_date",
	)
	search_fields = (
		"street__code",
		"street__name_fr",
		"street__name_nl",
		"uploaded_by__username",
	)
	list_filter = ("document_type", "organization")
	list_select_related = ("street", "organization", "uploaded_by")


@admin.register(SignPoleModel)
class SignPoleModelAdmin(admin.ModelAdmin):
	list_display = (
		"code",
		"name_fr",
		"name_nl",
		"category",
		"material",
		"color",
		"height",
		"diameter",
	)
	search_fields = ("code", "name_fr", "name_nl", "material", "color", "ral")
	list_filter = ("category", "material", "color")


@admin.register(SignPole)
class SignPoleAdmin(admin.ModelAdmin):
	list_display = (
		"code",
		"model",
		"street",
		"organization",
		"status",
		"installation_date",
	)
	search_fields = (
		"code",
		"model__name_fr",
		"model__name_nl",
		"street__code",
		"street__name_fr",
		"street__name_nl",
	)
	list_filter = ("status", "organization", "model")
	list_select_related = ("model", "street", "organization")


@admin.register(SignPanelModel)
class SignPanelModelAdmin(admin.ModelAdmin):
	list_display = (
		"code",
		"name_fr",
		"name_nl",
		"category",
		"shape",
		"material",
		"color",
		"width",
		"height",
		"diameter",
	)
	search_fields = ("code", "name_fr", "name_nl", "material", "color", "shape", "ral")
	list_filter = ("category", "shape", "material", "color")


@admin.register(SignPanelType)
class SignPanelTypeAdmin(admin.ModelAdmin):
	list_display = ("code", "name_fr", "name_nl", "default_width", "default_height", "default_diameter")
	search_fields = ("code", "name_fr", "name_nl", "description")


class SignPanelTypeArticleInline(admin.TabularInline):
	model = SignPanelTypeArticle
	extra = 0
	fields = ("article",)
	autocomplete_fields = ("article",)
	verbose_name = "Article applicable"
	verbose_name_plural = "Articles applicables"


@admin.register(RegulationArticle)
class RegulationArticleAdmin(admin.ModelAdmin):
	list_display = ("article_id", "level", "parent", "text_fr_short")
	search_fields = ("article_id", "text_fr", "text_nl")
	list_filter = ("level",)
	list_select_related = ("parent",)
	ordering = ("ordering", "article_id")

	def text_fr_short(self, obj):
		return (obj.text_fr or "")[:100]
	text_fr_short.short_description = "Texte FR"


@admin.register(SignPanelTypeArticle)
class SignPanelTypeArticleAdmin(admin.ModelAdmin):
	list_display = ("panel_type", "article")
	search_fields = ("panel_type__code", "article__article_id", "article__text_fr")
	list_filter = ("panel_type",)
	list_select_related = ("panel_type", "article")
	autocomplete_fields = ("panel_type", "article")


@admin.register(SignPanel)
class SignPanelAdmin(admin.ModelAdmin):
	list_display = (
		"code",
		"signpanel_type",
		"model",
		"pole",
		"street",
		"organization",
		"support_type",
		"is_temporary",
		"status",
	)
	search_fields = (
		"code",
		"model__name_fr",
		"model__name_nl",
		"signpanel_type__code",
		"pole__code",
		"street__code",
		"street__name_fr",
		"street__name_nl",
	)
	list_filter = (
		"support_type",
		"is_temporary",
		"organization",
		"model",
		"signpanel_type",
		"status",
	)
	list_select_related = ("model", "signpanel_type", "pole", "street", "organization")


class ComplementaryPoliceRegulationPanelReadOnlyInline(admin.TabularInline):
	model = ComplementaryPoliceRegulation.panels.through
	extra = 0
	fields = ("signpanel_link",)
	readonly_fields = ("signpanel_link",)
	can_delete = False
	verbose_name = "Panneau associé"
	verbose_name_plural = "Panneaux associés"
	
	def signpanel_link(self, obj):
		"""Affiche un lien vers le panneau"""
		from django.urls import reverse
		from django.utils.html import format_html
		if obj.signpanel:
			url = reverse("admin:sign_signpanel_change", args=[obj.signpanel.id])
			return format_html('<a href="{}">{}</a>', url, obj.signpanel.code)
		return "-"
	signpanel_link.short_description = "Panneau"


@admin.register(ComplementaryPoliceRegulation)
class ComplementaryPoliceRegulationAdmin(admin.ModelAdmin):
	list_display = ("title", "reference", "status", "decision_date", "organization")
	search_fields = ("title", "reference", "organization__name_fr", "organization__name_nl")
	list_filter = ("status", "decision_date", "organization")
	inlines = [ComplementaryPoliceRegulationPanelReadOnlyInline]
	exclude = ("panels",)
	autocomplete_fields = ("abrogated_panels", "selected_articles", "selected_abrogation_articles")


class RegulationMeasurePanelInline(admin.TabularInline):
	model = RegulationMeasurePanel
	extra = 0
	fields = ("regulation", "article", "section", "panel")
	autocomplete_fields = ("article", "panel")
	verbose_name = "Panneau de mesure"
	verbose_name_plural = "Panneaux de mesures"


@admin.register(RegulationMeasurePanel)
class RegulationMeasurePanelAdmin(admin.ModelAdmin):
	list_display = ("regulation", "article", "section", "panel")
	search_fields = (
		"regulation__title",
		"regulation__reference",
		"article__article_id",
		"article__text_fr",
		"panel__code",
	)
	list_filter = ("section", "regulation", "article")
	list_select_related = ("regulation", "article", "panel")
	autocomplete_fields = ("article", "panel")