import "package:flutter/material.dart";

import "package:inventree/inventree/part.dart";
import "package:inventree/l10.dart";

import "package:inventree/widget/refreshable_state.dart";
import "package:inventree/helpers.dart";

class PartPricingWidget extends StatefulWidget {

  const PartPricingWidget({Key? key, required this.part, required this.partPricing}) : super(key: key);
  final InvenTreePart part;
  final InvenTreePartPricing? partPricing;

  @override
  _PartPricingWidgetState createState() => _PartPricingWidgetState();
}

class _PartPricingWidgetState extends RefreshableState<PartPricingWidget> {

  @override
  String getAppBarTitle() {
    return L10().partPricing;
  }

  @override
  List<Widget> getTiles(BuildContext context) {

    List<Widget> tiles = [
      Card(
        child: ListTile(
          title: Text(widget.part.fullname),
          subtitle: Text(widget.part.description),
          leading: api.getThumbnail(widget.part.thumbnail)
        )
      ),
    ];

    if (widget.partPricing == null) {
      tiles.add(
        ListTile(
          title: Text(L10().noPricingAvailable),
          subtitle: Text(L10().noPricingDataFound),
        )
      );

      return tiles;
    }

    final pricing = widget.partPricing!;

    tiles.add(
        ListTile(
          title: Text(L10().currency),
          trailing: Text(pricing.currency),
        )
    );

    tiles.add(
      ListTile(
        title: Text(L10().priceRange),
        trailing: Text(
          formatPriceRange(
            pricing.overallMin,
            pricing.overallMax,
            currency: pricing.currency
          )
        ),
      )
    );

    if (pricing.overallMin != null) {
      tiles.add(
        ListTile(
          title: Text(L10().priceOverrideMin),
          trailing: Text(
            renderCurrency(pricing.overallMin, pricing.overrideMinCurrency)
          )
        )
      );
    }

    if (pricing.overrideMax != null) {
      tiles.add(
        ListTile(
          title: Text(L10().priceOverrideMax),
          trailing: Text(
            renderCurrency(pricing.overallMax, pricing.overrideMaxCurrency)
          )
        )
      );
    }

    tiles.add(
      ListTile(
        title: Text(L10().internalCost),
        trailing: Text(
          formatPriceRange(
            pricing.internalCostMin,
            pricing.internalCostMax,
            currency: pricing.currency
          )
        ),
      )
    );

    if (widget.part.isTemplate) {
      tiles.add(
        ListTile(
          title: Text(L10().variantCost),
          trailing: Text(
            formatPriceRange(
              pricing.variantCostMin,
              pricing.variantCostMax,
              currency: pricing.currency
            )
          ),
        )
      );
    }

    if (widget.part.isAssembly) {
      tiles.add(
        ListTile(
          title: Text(L10().bomCost),
          trailing: Text(
              formatPriceRange(
              pricing.bomCostMin,
              pricing.bomCostMax,
              currency: pricing.currency
              )
          )
        )
      );
    }

    if (widget.part.isPurchaseable) {
      tiles.add(
        ListTile(
          title: Text(L10().purchasePrice),
          trailing: Text(
            formatPriceRange(
              pricing.purchaseCostMin,
              pricing.purchaseCostMax,
              currency: pricing.currency
            )
          ),
        )
      );

      tiles.add(
        ListTile(
          title: Text(L10().supplierPricing),
          trailing: Text(
            formatPriceRange(
              pricing.supplierPriceMin,
              pricing.supplierPriceMax,
              currency: pricing.currency
            )
          ),
        )
      );
    }

    if (widget.part.isSalable) {
      tiles.add(Divider());

      tiles.add(
        ListTile(
          title: Text(L10().salePrice),
          trailing: Text(
            formatPriceRange(
              pricing.salePriceMin,
              pricing.salePriceMax,
              currency: pricing.currency
            )
          ),
        )
      );

      tiles.add(
        ListTile(
          title: Text(L10().saleHistory),
          trailing: Text(
            formatPriceRange(
              pricing.saleHistoryMin,
              pricing.saleHistoryMax,
              currency: pricing.currency
            )
          ),
        )
      );
    }

    return tiles;
  }

}