import {
  AsyncTestCompleter,
  beforeEach,
  ddescribe,
  xdescribe,
  describe,
  expect,
  iit,
  inject,
  it,
  xit,
  beforeEachProviders
} from '@angular/core/testing/testing_internal';

import {trigger, style, animate, group, sequence, transition, AnimationMetadata} from '@angular/core';

import {AnimationCompiler, CompiledAnimation} from '../../src/animation/animation_compiler';
import {
  CompileTemplateMetadata,
  CompileDirectiveMetadata,
  CompileTypeMetadata
} from '../../src/compile_metadata';

import {CompileMetadataResolver} from '../../src/metadata_resolver';

export function main() {
  describe('RuntimeAnimationCompiler', () => {
    var resolver;
    beforeEach(inject([CompileMetadataResolver], (res: CompileMetadataResolver) => {
      resolver = res;
    }));

    var compiler = new AnimationCompiler();

    var compileAnimations = (component: CompileDirectiveMetadata): CompiledAnimation => {
      return compiler.compileComponent(component)[0];
    };

    var compile = (seq: AnimationMetadata) => {
      var entry = trigger('myAnimation', [
        transition('state1 => state2', seq)
      ]);

      var compiledAnimationEntry = resolver.getAnimationEntryMetadata(entry);
      var component = CompileDirectiveMetadata.create({
        type: new CompileTypeMetadata({
          name: 'something'
        }),
        template: new CompileTemplateMetadata({
          animations: [compiledAnimationEntry]
        })
      });

      return compileAnimations(component);
    };

    it('should throw an exception containing all the inner animation parser errors', () => {
      var animation = sequence([
        style({"color": "red"}),
        animate(1000, style({"font-size": "100px"})),
        style({"color": "blue"}),
        animate(1000, style(":missing_state")),
        style({"color": "gold"}),
        animate(1000, style("broken_state"))
      ]);

      var capturedErrorMessage: string;
      try {
        compile(animation);
      } catch (e) {
        capturedErrorMessage = e.message;
      }

      expect(capturedErrorMessage)
          .toMatchPattern(
              /Unable to apply styles due to missing a state: "missing_state"/g);

      expect(capturedErrorMessage)
          .toMatchPattern(/Animation states via styles must be prefixed with a ":"/);
    });
  });
}