from django.contrib import admin
from .models import MaterialCategory, SteelGrade, Material

@admin.register(MaterialCategory)
class MaterialCategoryAdmin(admin.ModelAdmin):
    list_display = ('name', 'gost_standard')
    search_fields = ('name', 'gost_standard')

@admin.register(SteelGrade)
class SteelGradeAdmin(admin.ModelAdmin):
    list_display = ('name', 'gost_standard')
    search_fields = ('name', 'gost_standard')

@admin.register(Material)
class MaterialAdmin(admin.ModelAdmin):
    list_display = ('full_name', 'category', 'steel_grade', 'name')
    list_filter = ('category', 'steel_grade')
    search_fields = ('name', 'full_name')
    readonly_fields = ('full_name',)