/**
 * Copyright 2023 actions-toolkit authors
 *
 * 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 {afterEach, describe, expect, it, jest, test} from '@jest/globals';
import fs from 'fs';
import os from 'os';
import path from 'path';
import * as rimraf from 'rimraf';

import {Bake} from '../../src/buildx/bake';
import {Context} from '../../src/context';

import {ExecOptions} from '@actions/exec';
import {BakeDefinition} from '../../src/types/buildx/bake';
import {BuildMetadata} from '../../src/types/buildx/build';

const fixturesDir = path.join(__dirname, '..', '.fixtures');
const tmpDir = fs.mkdtempSync(path.join(process.env.TEMP || os.tmpdir(), 'buildx-bake-'));
const tmpName = path.join(tmpDir, '.tmpname-jest');
const metadata = JSON.parse(fs.readFileSync(path.join(fixturesDir, 'metadata-bake.json'), 'utf-8'));

jest.spyOn(Context, 'tmpDir').mockImplementation((): string => {
  fs.mkdirSync(tmpDir, {recursive: true});
  return tmpDir;
});

jest.spyOn(Context, 'tmpName').mockImplementation((): string => {
  return tmpName;
});

afterEach(() => {
  rimraf.sync(tmpDir);
});

describe('resolveMetadata', () => {
  it('matches', async () => {
    const bake = new Bake();
    fs.writeFileSync(bake.getMetadataFilePath(), JSON.stringify(metadata));
    expect(bake.resolveMetadata()).toEqual(metadata as BuildMetadata);
  });
});

describe('resolveRefs', () => {
  it('matches', async () => {
    const bake = new Bake();
    fs.writeFileSync(bake.getMetadataFilePath(), JSON.stringify(metadata));
    expect(bake.resolveRefs()).toEqual(['default/default/x3tig9yrbzg2bp0ahn840m9hs', 'default/default/f9i6og3j529lrezk83aw9k8fr', 'default/default/yfq4itxr5kgustkcmp8jr4b9m']);
  });
});

describe('resolveWarnings', () => {
  it('matches', async () => {
    const bake = new Bake();
    fs.writeFileSync(bake.getMetadataFilePath(), JSON.stringify(metadata));
    const warnings = bake.resolveWarnings();
    expect(warnings).toBeDefined();
    expect(warnings?.length).toEqual(13);
  });
});

describe('getDefinition', () => {
  // prettier-ignore
  test.each([
    [
      [path.join(fixturesDir, 'bake-01.hcl')],
      ['validate'],
      [],
      {silent: true},
      path.join(fixturesDir, 'bake-01-validate.json')
    ],
    [
      [path.join(fixturesDir, 'bake-02.hcl')],
      ['build'],
      [],
      undefined,
      path.join(fixturesDir, 'bake-02-build.json')
    ],
    [
      [path.join(fixturesDir, 'bake-01.hcl')],
      ['image'],
      ['*.output=type=docker', '*.platform=linux/amd64'],
      undefined,
      path.join(fixturesDir, 'bake-01-overrides.json')
    ]
  ])('given %p', async (files: string[], targets: string[], overrides: string[], execOptions: ExecOptions | undefined, out: string) => {
    const bake = new Bake();
    const expectedDef = <BakeDefinition>JSON.parse(fs.readFileSync(out, {encoding: 'utf-8'}).trim())
    expect(await bake.getDefinition({
      files: files,
      targets: targets,
      overrides: overrides
    }, execOptions)).toEqual(expectedDef);
  });
});

describe('hasLocalExporter', () => {
  // prettier-ignore
  test.each([
    [
      {
        "target": {
          "build": {
            "output": [
              "type=docker"
            ]
          },
        }
      } as unknown as BakeDefinition,
      false
    ],
    [
      {
        "target": {
          "build": {
            "target": "build"
          },
        }
      } as unknown as BakeDefinition,
      false
    ],
    [
      {
        "target": {
          "local": {
            "output": [
              "type=local,dest=./release-out"
            ]
          },
        }
      } as unknown as BakeDefinition,
      true
    ],
    [
      {
        "target": {
          "tar": {
            "output": [
              "type=tar,dest=/tmp/image.tar"
            ]
          },
        }
      } as unknown as BakeDefinition,
      false
    ],
    [
      {
        "target": {
          "tar": {
            "output": [
              '"type=tar","dest=/tmp/image.tar"',
            ]
          },
        }
      } as unknown as BakeDefinition,
      false
    ],
    [
      {
        "target": {
          "local": {
            "output": [
              '" type= local" , dest=./release-out',
            ]
          },
        }
      } as unknown as BakeDefinition,
      true
    ],
    [
      {
        "target": {
          "local": {
            "output": [
              ".",
            ]
          },
        }
      } as unknown as BakeDefinition,
      true
    ]
  ])('given %o returns %p', async (def: BakeDefinition, expected: boolean) => {
    expect(Bake.hasLocalExporter(def)).toEqual(expected);
  });
});

describe('hasTarExporter', () => {
  // prettier-ignore
  test.each([
    [
      {
        "target": {
          "reg": {
            "output": [
              "type=registry,ref=user/app"
            ]
          },
        }
      } as unknown as BakeDefinition,
      false
    ],
    [
      {
        "target": {
          "build": {
            "output": [
              "type=docker"
            ]
          },
        }
      } as unknown as BakeDefinition,
      false
    ],
    [
      {
        "target": {
          "local": {
            "output": [
              "type=local,dest=./release-out"
            ]
          },
        }
      } as unknown as BakeDefinition,
      false
    ],
    [
      {
        "target": {
          "tar": {
            "output": [
              "type=tar,dest=/tmp/image.tar"
            ]
          },
        }
      } as unknown as BakeDefinition,
      true
    ],
    [
      {
        "target": {
          "multi": {
            "output": [
              "type=docker",
              "type=tar,dest=/tmp/image.tar"
            ]
          },
        }
      } as unknown as BakeDefinition,
      true
    ],
    [
      {
        "target": {
          "tar": {
            "output": [
              '"type=tar","dest=/tmp/image.tar"',
            ]
          },
        }
      } as unknown as BakeDefinition,
      true
    ],
    [
      {
        "target": {
          "local": {
            "output": [
              '" type= local" , dest=./release-out',
            ]
          },
        }
      } as unknown as BakeDefinition,
      false
    ],
    [
      {
        "target": {
          "local": {
            "output": [
              ".",
            ]
          },
        }
      } as unknown as BakeDefinition,
      false
    ],
  ])('given %o returns %p', async (def: BakeDefinition, expected: boolean) => {
    expect(Bake.hasTarExporter(def)).toEqual(expected);
  });
});

describe('hasDockerExporter', () => {
  // prettier-ignore
  test.each([
    [
      {
        "target": {
          "reg": {
            "output": [
              "type=registry,ref=user/app"
            ]
          },
        }
      } as unknown as BakeDefinition,
      false,
      undefined
    ],
    [
      {
        "target": {
          "build": {
            "output": [
              "type=docker"
            ]
          },
        }
      } as unknown as BakeDefinition,
      true,
      undefined
    ],
    [
      {
        "target": {
          "multi": {
            "output": [
              "type=docker",
              "type=tar,dest=/tmp/image.tar"
            ]
          },
        }
      } as unknown as BakeDefinition,
      true,
      undefined
    ],
    [
      {
        "target": {
          "local": {
            "output": [
              '" type= local" , dest=./release-out'
            ]
          },
        }
      } as unknown as BakeDefinition,
      false,
      undefined
    ],
    [
      {
        "target": {
          "local": {
            "output": [
              "type=local,dest=./release-out"
            ]
          },
        }
      } as unknown as BakeDefinition,
      false,
      undefined
    ],
    [
      {
        "target": {
          "tar": {
            "output": [
              "type=tar,dest=/tmp/image.tar"
            ]
          },
        }
      } as unknown as BakeDefinition,
      false,
      undefined
    ],
    [
      {
        "target": {
          "multi": {
            "output": [
              "type=docker",
              "type=tar,dest=/tmp/image.tar"
            ]
          },
        }
      } as unknown as BakeDefinition,
      true,
      undefined
    ],
    [
      {
        "target": {
          "tar": {
            "output": [
              '"type=tar","dest=/tmp/image.tar"'
            ]
          },
        }
      } as unknown as BakeDefinition,
      false,
      undefined
    ],
    [
      {
        "target": {
          "tar": {
            "output": [
              '"type=tar","dest=/tmp/image.tar"'
            ]
          },
        }
      } as unknown as BakeDefinition,
      false,
      undefined
    ],
    [
      {
        "target": {
          "local": {
            "output": [
              '" type= local" , dest=./release-out'
            ]
          },
        }
      } as unknown as BakeDefinition,
      false,
      undefined
    ],
    [
      {
        "target": {
          "build": {
            "output": [
              "type=docker"
            ]
          },
        }
      } as unknown as BakeDefinition,
      true,
      false
    ],
    [
      {
        "target": {
          "build": {
            "output": [
              "type=docker"
            ]
          },
        }
      } as unknown as BakeDefinition,
      true,
      true
    ],
    [
      {
        "target": {
          "build": {
            "output": [
              "."
            ]
          },
        }
      } as unknown as BakeDefinition,
      true,
      true
    ],
  ])('given %o and load:%p returns %p', async (def: BakeDefinition, expected: boolean, load: boolean | undefined) => {
    expect(Bake.hasDockerExporter(def, load)).toEqual(expected);
  });
});