import "package:flutter/material.dart";
import "package:flutter_speed_dial/flutter_speed_dial.dart";
import "package:flutter_tabler_icons/flutter_tabler_icons.dart";

import "package:inventree/l10.dart";
import "package:inventree/api.dart";
import "package:inventree/app_colors.dart";

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

import "package:inventree/widget/refreshable_state.dart";
import "package:inventree/widget/snacks.dart";
import "package:inventree/widget/progress.dart";

import "package:inventree/widget/part/part_detail.dart";
import "package:inventree/widget/company/company_detail.dart";
import "package:url_launcher/url_launcher.dart";

/*
 * Detail widget for viewing a single ManufacturerPart instance
 */
class ManufacturerPartDetailWidget extends StatefulWidget {

  const ManufacturerPartDetailWidget(this.manufacturerPart, {Key? key})
      : super(key: key);

  final InvenTreeManufacturerPart manufacturerPart;

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


class _ManufacturerPartDisplayState extends RefreshableState<ManufacturerPartDetailWidget> {

  _ManufacturerPartDisplayState();

  @override
  String getAppBarTitle() => L10().manufacturerPart;

  @override
  Future<void> request(BuildContext context) async {
    final bool result = widget.manufacturerPart.pk > 0 &&
        await widget.manufacturerPart.reload();

    if (!result) {
      Navigator.of(context).pop();
    }
  }

  Future<void> editManufacturerPart(BuildContext context) async {
    widget.manufacturerPart.editForm(
        context,
        L10().manufacturerPartEdit,
        onSuccess: (data) async {
          refresh(context);
          showSnackIcon(L10().itemUpdated, success: true);
        }
    );
  }

  @override
  List<SpeedDialChild> barcodeButtons(BuildContext context) {
    List<SpeedDialChild> actions = [];

    // TODO: Barcode actions?

    return actions;
  }

  @override
  List<Widget> appBarActions(BuildContext context) {
    List<Widget> actions = [];

    if (widget.manufacturerPart.canEdit) {
      actions.add(
          IconButton(
              icon: Icon(TablerIcons.edit),
              tooltip: L10().edit,
              onPressed: () {
                editManufacturerPart(context);
              }
          )
      );
    }

    return actions;
  }

  /*
   * Build a set of tiles to display for this ManufacturerPart instance
   */
  @override
  List<Widget> getTiles(BuildContext context) {
    List<Widget> tiles = [];

    if (loading) {
      tiles.add(progressIndicator());
      return tiles;
    }

    // Internal Part
    tiles.add(
        ListTile(
          title: Text(L10().internalPart),
          subtitle: Text(widget.manufacturerPart.partName),
          leading: Icon(TablerIcons.box, color: COLOR_ACTION),
          trailing: InvenTreeAPI().getThumbnail(widget.manufacturerPart.partImage),
          onTap: () async {
            showLoadingOverlay();
            final part = await InvenTreePart().get(widget.manufacturerPart.partId);
            hideLoadingOverlay();

            if (part is InvenTreePart) {
              Navigator.push(context, MaterialPageRoute(
                  builder: (context) => PartDetailWidget(part)));
            }
          },
        )
    );

    // Manufacturer details
    tiles.add(
        ListTile(
            title: Text(L10().manufacturer),
            subtitle: Text(widget.manufacturerPart.manufacturerName),
            leading: Icon(TablerIcons.building_factory_2, color: COLOR_ACTION),
            trailing: InvenTreeAPI().getThumbnail(widget.manufacturerPart.manufacturerImage),
            onTap: () async {
              showLoadingOverlay();
              var supplier = await InvenTreeCompany().get(widget.manufacturerPart.manufacturerId);
              hideLoadingOverlay();

              if (supplier is InvenTreeCompany) {
                Navigator.push(context, MaterialPageRoute(
                    builder: (context) => CompanyDetailWidget(supplier)
                ));
              }
            }
        )
    );

    // MPN (part number)
    tiles.add(
        ListTile(
          title: Text(L10().manufacturerPartNumber),
          subtitle: Text(widget.manufacturerPart.MPN),
          leading: Icon(TablerIcons.hash),
        )
    );

    // Description
    if (widget.manufacturerPart.description.isNotEmpty) {
      tiles.add(
          ListTile(
            title: Text(L10().description),
            subtitle: Text(widget.manufacturerPart.description),
            leading: Icon(TablerIcons.info_circle),
          )
      );
    }

    if (widget.manufacturerPart.link.isNotEmpty) {
      tiles.add(
          ListTile(
            title: Text(widget.manufacturerPart.link),
            leading: Icon(TablerIcons.link, color: COLOR_ACTION),
            onTap: () async {
              var uri = Uri.tryParse(widget.manufacturerPart.link);
              if (uri != null && await canLaunchUrl(uri)) {
                await launchUrl(uri);
              }
            },
          )
      );
    }

    return tiles;
  }

}