/*
 * Copyright (C) 2017, David PHAM-VAN <dev.nfet.net@gmail.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import 'dart:convert';
import 'dart:io';

import 'package:pdf/pdf.dart';
import 'package:pdf/widgets.dart';
import 'package:test/test.dart';

void main() {
  test('Pdf', () {
    Document.debug = true;

    var pdf = Document();

    final symbol = TextStyle(font: PdfFont.zapfDingbats(pdf.document));

    final imData = zlib.decode(base64.decode(
        "eJz7//8/w388uOTCT6a4Ez96Q47++I+OI479mEVALyNU7z9seuNP/mAm196Ekz8YR+0dWHtBmJC9S+7/Zog89iMIKLYaHQPVJGLTD7MXpDfq+I9goNhPdPPDjv3YlnH6Jye6+2H21l/6yeB/4HsSDr1bQXrRwq8HqHcGyF6QXp9933N0tn/7Y7vn+/9gLPaih0PDlV9MIAzVm6ez7dsfzW3f/oMwzAx0e7FhoJutdbcj9MKw9frnL2J2POfBpxeEg478YLba/X0Wsl6lBXf+s0bP/s8ePXeWePJCvPEJNYMRZIYWSO/cq/9Z/Nv+M4bO+M8YDjFDJGkhzvSE7A6jRTdnsQR2wfXCMLHuMC5byyidvGgWE5JeZDOIcYdR+TpmkBno+mFmAAC+DGhl"));
    final im = PdfImage(pdf.document, image: imData, width: 16, height: 20);

    pdf.addPage(Page(
        pageFormat: PdfPageFormat(400.0, 400.0),
        margin: EdgeInsets.all(10.0),
        build: (Context context) => Column(children: <Widget>[
              Container(
                  padding: EdgeInsets.all(5),
                  margin: EdgeInsets.only(bottom: 10),
                  decoration: BoxDecoration(
                      color: PdfColor.amber,
                      border: BoxBorder(
                          top: true,
                          bottom: true,
                          left: true,
                          right: true,
                          width: 2.0)),
                  child: Text("Hello World",
                      textScaleFactor: 2.0, textAlign: TextAlign.center)),
              Align(alignment: Alignment.topLeft, child: Text("Left align")),
              Padding(padding: EdgeInsets.all(5.0)),
              Row(
                  mainAxisAlignment: MainAxisAlignment.spaceEvenly,
                  children: <Widget>[
                    Image(im),
                    PdfLogo(),
                    Column(children: <Widget>[
                      Text("(", style: symbol),
                      Text("4", style: symbol),
                    ]),
                  ]),
              Padding(
                  padding: EdgeInsets.only(left: 30, top: 20),
                  child: Lorem(textAlign: TextAlign.justify)),
              Expanded(
                  child: Transform.scale(
                      child: Transform.rotate(
                          child: FittedBox(child: Text("Expanded")),
                          angle: 0.2),
                      scale: 0.9)),
              Container(
                  padding: EdgeInsets.only(top: 5),
                  decoration:
                      BoxDecoration(border: BoxBorder(top: true, width: 1.0)),
                  child: Text("That's all Folks!",
                      textAlign: TextAlign.center,
                      style: Theme.of(context).defaultTextStyle.copyWith(
                          font: PdfFont.timesBoldItalic(pdf.document)),
                      textScaleFactor: 3.0)),
            ])));

    pdf.addPage(Page(
        pageFormat: PdfPageFormat(400.0, 400.0),
        margin: EdgeInsets.all(10.0),
        build: (Context context) => Center(
            child: GridView(
                crossAxisCount: 3,
                direction: Axis.vertical,
                crossAxisSpacing: 10.0,
                mainAxisSpacing: 10.0,
                padding: EdgeInsets.all(10.0),
                children: List<Widget>.generate(
                    9, (n) => FittedBox(child: Text("${n + 1}")))))));

    pdf.addPage(MultiPage(
        pageFormat: PdfPageFormat(400.0, 200.0),
        margin: EdgeInsets.all(10.0),
        build: (Context context) => <Widget>[
              Table.fromTextArray(context: context, data: [
                ["Company", "Contact", "Country"],
                ["Alfreds Futterkiste", "Maria Anders", "Germany"],
                ["Centro comercial Moctezuma", "Francisco Chang", "Mexico"],
                ["Ernst Handel", "Roland Mendel", "Austria"],
                ["Island Trading", "Helen Bennett", "UK"],
                ["Laughing Bacchus Winecellars", "Yoshi Tannamuri", "Canada"],
                ["Magazzini Alimentari Riuniti", "Giovanni Rovelli", "Italy"],
                ["Spaceage Stereo", "Igor Cavalcanti Pereira", "Brasil"],
                ["Team Uno", "Frantisek Stefánek", "Czech Republic"],
                ["Isaly's", "Michelle J. Kristensen", "Danmark"],
                ["Albers", "Marjolaine Laramée", "France"],
                ["Dynatronics Accessories", "Cong Ch'en", "China"],
                ["York Steak House", "Outi Vuorinen", "Finland"],
                ["Weathervane", "Else Jeremiassen", "Iceland"],
              ]),
              CustomPaint(
                  size: PdfPoint(50, 50),
                  painter: (PdfGraphics canvas, PdfPoint size) {
                    canvas
                      ..setColor(PdfColor.indigo)
                      ..drawRRect(0, 0, size.x, size.y, 10, 10)
                      ..fillPath();
                  }),
            ]));

    var file = File('widgets.pdf');
    file.writeAsBytesSync(pdf.document.save());
  });
}