from django.contrib import admin
from django.contrib import messages

from .models import Nationality, Player, PlayerAlias, PlayerCareerEntry, Position, Role
from .services.origin import refresh_player_origins


@admin.register(Nationality)
class NationalityAdmin(admin.ModelAdmin):
    list_display = ("name", "iso2_code", "iso3_code")
    search_fields = ("name", "iso2_code", "iso3_code")


@admin.register(Position)
class PositionAdmin(admin.ModelAdmin):
    list_display = ("code", "name")
    search_fields = ("code", "name")


@admin.register(Role)
class RoleAdmin(admin.ModelAdmin):
    list_display = ("code", "name")
    search_fields = ("code", "name")


class PlayerAliasInline(admin.TabularInline):
    model = PlayerAlias
    extra = 0


class PlayerCareerEntryInline(admin.TabularInline):
    model = PlayerCareerEntry
    extra = 0


@admin.register(Player)
class PlayerAdmin(admin.ModelAdmin):
    list_display = (
        "full_name",
        "birth_date",
        "nationality",
        "nominal_position",
        "inferred_role",
        "origin_competition",
        "origin_team",
        "is_active",
    )
    list_filter = (
        "is_active",
        "nationality",
        "nominal_position",
        "inferred_role",
        "origin_competition",
        "origin_team",
    )
    search_fields = ("full_name", "first_name", "last_name")
    inlines = (PlayerAliasInline, PlayerCareerEntryInline)
    actions = ("recompute_origin_fields",)

    @admin.action(description="Recompute origin fields")
    def recompute_origin_fields(self, request, queryset):
        updated = refresh_player_origins(queryset)
        self.message_user(request, f"Updated origin fields for {updated} player(s).", level=messages.SUCCESS)


@admin.register(PlayerAlias)
class PlayerAliasAdmin(admin.ModelAdmin):
    list_display = ("alias", "player", "source", "is_primary")
    list_filter = ("is_primary", "source")
    search_fields = ("alias", "player__full_name")


@admin.register(PlayerCareerEntry)
class PlayerCareerEntryAdmin(admin.ModelAdmin):
    list_display = ("player", "team", "competition", "season", "start_date", "end_date")
    list_filter = ("competition", "season", "role_snapshot")
    search_fields = ("player__full_name", "team__name", "competition__name")