from django.contrib import admin
from .models import (
    Region, District, Warehouse, Device,
    ToyMovement, Income, Expense
)
from core.apps.accounts.models import User  # for ForeignKey references


# -------------------------
# Region Admin
# -------------------------
@admin.register(Region)
class RegionAdmin(admin.ModelAdmin):
    list_display = ("name",)
    search_fields = ("name",)


# -------------------------
# District Admin
# -------------------------
@admin.register(District)
class DistrictAdmin(admin.ModelAdmin):
    list_display = ("name", "region")
    list_filter = ("region",)
    search_fields = ("name", "region__name")


# -------------------------
# Warehouse Admin
# -------------------------
@admin.register(Warehouse)
class WarehouseAdmin(admin.ModelAdmin):
    list_display = ("name", "region", "toys_count", "created_at")
    list_filter = ("region",)
    search_fields = ("name", "region__name")
    readonly_fields = ("created_at",)


# -------------------------
# Device Admin
# -------------------------
@admin.register(Device)
class DeviceAdmin(admin.ModelAdmin):
    list_display = ("address", "district", "created_at")
    list_filter = ("district",)
    search_fields = ("name", "district__name",)
    readonly_fields = ("created_at",)


# -------------------------
# ToyMovement Admin
# -------------------------
@admin.register(ToyMovement)
class ToyMovementAdmin(admin.ModelAdmin):
    list_display = (
        "movement_type", "from_warehouse", "to_warehouse",
        "device", "quantity", "created_by", "created_at"
    )
    list_filter = ("movement_type", "from_warehouse", "to_warehouse")
    search_fields = ("device__name", "created_by__phone")
    autocomplete_fields = ["device", "created_by", "from_warehouse", "to_warehouse"]
    readonly_fields = ("created_at",)


# -------------------------
# Income Admin
# -------------------------
@admin.register(Income)
class IncomeAdmin(admin.ModelAdmin):
    list_display = (
        "warehouse",
        "toys_count",
        "price_per_toy",
        "total_amount",
        "created_at",
    )

    list_filter = ("warehouse", "created_at")

    search_fields = ("warehouse__name",)

    readonly_fields = ("total_amount", "created_at")


# -------------------------
# Expense Admin
# -------------------------
@admin.register(Expense)
class ExpenseAdmin(admin.ModelAdmin):
    list_display = ("amount", "expense_type", "created_by", "confirmed_by", "is_confirmed", "created_at")
    list_filter = ("expense_type", "is_confirmed")
    search_fields = ("expense_type__name", "created_by__phone", "confirmed_by__phone")
    autocomplete_fields = ["created_by", "confirmed_by"]
    readonly_fields = ("created_at",)