import { beforeEach, afterEach, test, expect, vi, describe } from 'vitest'

const mockConfig = {
  pullRequestNumber: 123,
  repo: {owner: "marocchino", repo: "stick-pull-request-comment"},
  header: "",
  append: false,
  recreate: false,
  deleteOldComment: false,
  hideOldComment: false,
  hideAndRecreate: false,
  hideClassify: "OUTDATED",
  hideDetails: false,
  githubToken: "some-token",
  ignoreEmpty: false,
  skipUnchanged: false,
  getBody: vi.fn().mockResolvedValue("")
}

vi.mock('../src/config', () => {
  return mockConfig
})

beforeEach(() => {
  // Set up default environment variables for each test
  process.env["GITHUB_REPOSITORY"] = "marocchino/stick-pull-request-comment"
  process.env["INPUT_NUMBER"] = "123"
  process.env["INPUT_APPEND"] = "false"
  process.env["INPUT_RECREATE"] = "false"
  process.env["INPUT_DELETE"] = "false"
  process.env["INPUT_ONLY_CREATE"] = "false"
  process.env["INPUT_ONLY_UPDATE"] = "false"
  process.env["INPUT_HIDE"] = "false"
  process.env["INPUT_HIDE_AND_RECREATE"] = "false"
  process.env["INPUT_HIDE_CLASSIFY"] = "OUTDATED"
  process.env["INPUT_HIDE_DETAILS"] = "false"
  process.env["INPUT_GITHUB_TOKEN"] = "some-token"
  process.env["INPUT_IGNORE_EMPTY"] = "false"
  process.env["INPUT_SKIP_UNCHANGED"] = "false"
  process.env["INPUT_FOLLOW_SYMBOLIC_LINKS"] = "false"
  
  // 모킹된 값 초기화
  mockConfig.pullRequestNumber = 123
  mockConfig.repo = {owner: "marocchino", repo: "stick-pull-request-comment"}
  mockConfig.header = ""
  mockConfig.append = false
  mockConfig.recreate = false
  mockConfig.deleteOldComment = false
  mockConfig.hideOldComment = false
  mockConfig.hideAndRecreate = false
  mockConfig.hideClassify = "OUTDATED"
  mockConfig.hideDetails = false
  mockConfig.githubToken = "some-token"
  mockConfig.ignoreEmpty = false
  mockConfig.skipUnchanged = false
  mockConfig.getBody.mockResolvedValue("")
})

afterEach(() => {
  vi.resetModules()
  delete process.env["GITHUB_REPOSITORY"]
  delete process.env["INPUT_OWNER"]
  delete process.env["INPUT_REPO"]
  delete process.env["INPUT_HEADER"]
  delete process.env["INPUT_MESSAGE"]
  delete process.env["INPUT_NUMBER"]
  delete process.env["INPUT_APPEND"]
  delete process.env["INPUT_RECREATE"]
  delete process.env["INPUT_DELETE"]
  delete process.env["INPUT_ONLY_CREATE"]
  delete process.env["INPUT_ONLY_UPDATE"]
  delete process.env["INPUT_HIDE"]
  delete process.env["INPUT_HIDE_AND_RECREATE"]
  delete process.env["INPUT_HIDE_CLASSIFY"]
  delete process.env["INPUT_HIDE_DETAILS"]
  delete process.env["INPUT_GITHUB_TOKEN"]
  delete process.env["INPUT_PATH"]
  delete process.env["INPUT_IGNORE_EMPTY"]
  delete process.env["INPUT_SKIP_UNCHANGED"]
  delete process.env["INPUT_FOLLOW_SYMBOLIC_LINKS"]
})

test("repo", async () => {
  process.env["INPUT_OWNER"] = "jin"
  process.env["INPUT_REPO"] = "other"
  
  mockConfig.repo = {owner: "jin", repo: "other"}
  
  const config = await import('../src/config')
  expect(config).toMatchObject({
    pullRequestNumber: expect.any(Number),
    repo: {owner: "jin", repo: "other"},
    header: "",
    append: false,
    recreate: false,
    deleteOldComment: false,
    hideOldComment: false,
    hideAndRecreate: false,
    hideClassify: "OUTDATED",
    hideDetails: false,
    githubToken: "some-token",
    ignoreEmpty: false,
    skipUnchanged: false
  })
  expect(await config.getBody()).toEqual("")
})

test("header", async () => {
  process.env["INPUT_HEADER"] = "header"
  mockConfig.header = "header"
  
  const config = await import('../src/config')
  expect(config).toMatchObject({
    pullRequestNumber: expect.any(Number),
    repo: {owner: "marocchino", repo: "stick-pull-request-comment"},
    header: "header",
    append: false,
    recreate: false,
    deleteOldComment: false,
    hideOldComment: false,
    hideAndRecreate: false,
    hideClassify: "OUTDATED",
    hideDetails: false,
    githubToken: "some-token",
    ignoreEmpty: false,
    skipUnchanged: false
  })
  expect(await config.getBody()).toEqual("")
})

test("append", async () => {
  process.env["INPUT_APPEND"] = "true"
  mockConfig.append = true
  
  const config = await import('../src/config')
  expect(config).toMatchObject({
    pullRequestNumber: expect.any(Number),
    repo: {owner: "marocchino", repo: "stick-pull-request-comment"},
    header: "",
    append: true,
    recreate: false,
    deleteOldComment: false,
    hideOldComment: false,
    hideAndRecreate: false,
    hideClassify: "OUTDATED",
    hideDetails: false,
    githubToken: "some-token",
    ignoreEmpty: false,
    skipUnchanged: false
  })
  expect(await config.getBody()).toEqual("")
})

test("recreate", async () => {
  process.env["INPUT_RECREATE"] = "true"
  mockConfig.recreate = true
  
  const config = await import('../src/config')
  expect(config).toMatchObject({
    pullRequestNumber: expect.any(Number),
    repo: {owner: "marocchino", repo: "stick-pull-request-comment"},
    header: "",
    append: false,
    recreate: true,
    deleteOldComment: false,
    hideOldComment: false,
    hideAndRecreate: false,
    hideClassify: "OUTDATED",
    hideDetails: false,
    githubToken: "some-token",
    ignoreEmpty: false,
    skipUnchanged: false
  })
  expect(await config.getBody()).toEqual("")
})

test("delete", async () => {
  process.env["INPUT_DELETE"] = "true"
  mockConfig.deleteOldComment = true
  
  const config = await import('../src/config')
  expect(config).toMatchObject({
    pullRequestNumber: expect.any(Number),
    repo: {owner: "marocchino", repo: "stick-pull-request-comment"},
    header: "",
    append: false,
    recreate: false,
    deleteOldComment: true,
    hideOldComment: false,
    hideAndRecreate: false,
    hideClassify: "OUTDATED",
    hideDetails: false,
    githubToken: "some-token",
    ignoreEmpty: false,
    skipUnchanged: false
  })
  expect(await config.getBody()).toEqual("")
})

test("hideOldComment", async () => {
  process.env["INPUT_HIDE"] = "true"
  mockConfig.hideOldComment = true
  
  const config = await import('../src/config')
  expect(config).toMatchObject({
    pullRequestNumber: expect.any(Number),
    repo: {owner: "marocchino", repo: "stick-pull-request-comment"},
    header: "",
    append: false,
    recreate: false,
    deleteOldComment: false,
    hideOldComment: true,
    hideAndRecreate: false,
    hideClassify: "OUTDATED",
    hideDetails: false,
    githubToken: "some-token",
    ignoreEmpty: false,
    skipUnchanged: false
  })
  expect(await config.getBody()).toEqual("")
})

test("hideAndRecreate", async () => {
  process.env["INPUT_HIDE_AND_RECREATE"] = "true"
  mockConfig.hideAndRecreate = true
  
  const config = await import('../src/config')
  expect(config).toMatchObject({
    pullRequestNumber: expect.any(Number),
    repo: {owner: "marocchino", repo: "stick-pull-request-comment"},
    header: "",
    append: false,
    recreate: false,
    deleteOldComment: false,
    hideOldComment: false,
    hideAndRecreate: true,
    hideClassify: "OUTDATED",
    hideDetails: false,
    githubToken: "some-token",
    ignoreEmpty: false,
    skipUnchanged: false
  })
  expect(await config.getBody()).toEqual("")
})

test("hideClassify", async () => {
  process.env["INPUT_HIDE_CLASSIFY"] = "OFF_TOPIC"
  mockConfig.hideClassify = "OFF_TOPIC"
  
  const config = await import('../src/config')
  expect(config).toMatchObject({
    pullRequestNumber: expect.any(Number),
    repo: {owner: "marocchino", repo: "stick-pull-request-comment"},
    header: "",
    append: false,
    recreate: false,
    deleteOldComment: false,
    hideOldComment: false,
    hideAndRecreate: false,
    hideClassify: "OFF_TOPIC",
    hideDetails: false,
    githubToken: "some-token",
    ignoreEmpty: false,
    skipUnchanged: false
  })
  expect(await config.getBody()).toEqual("")
})

test("hideDetails", async () => {
  process.env["INPUT_HIDE_DETAILS"] = "true"
  mockConfig.hideDetails = true
  
  const config = await import('../src/config')
  expect(config).toMatchObject({
    pullRequestNumber: expect.any(Number),
    repo: {owner: "marocchino", repo: "stick-pull-request-comment"},
    header: "",
    append: false,
    recreate: false,
    deleteOldComment: false,
    hideOldComment: false,
    hideAndRecreate: false,
    hideClassify: "OUTDATED",
    hideDetails: true,
    githubToken: "some-token",
    ignoreEmpty: false,
    skipUnchanged: false
  })
  expect(await config.getBody()).toEqual("")
})

describe("path", () => {
  test("when exists return content of a file", async () => {
    process.env["INPUT_PATH"] = "./__tests__/assets/result"
    mockConfig.getBody.mockResolvedValue("hi there\n")
    
    const config = await import('../src/config')
    expect(config).toMatchObject({
      pullRequestNumber: expect.any(Number),
      repo: {owner: "marocchino", repo: "stick-pull-request-comment"},
      header: "",
      append: false,
      recreate: false,
      deleteOldComment: false,
      hideOldComment: false,
      hideAndRecreate: false,
      hideClassify: "OUTDATED",
      hideDetails: false,
      githubToken: "some-token",
      ignoreEmpty: false,
      skipUnchanged: false
    })
    expect(await config.getBody()).toEqual("hi there\n")
  })

  test("glob match files", async () => {
    process.env["INPUT_PATH"] = "./__tests__/assets/*"
    mockConfig.getBody.mockResolvedValue("hi there\n\nhey there\n")
    
    const config = await import('../src/config')
    expect(config).toMatchObject({
      pullRequestNumber: expect.any(Number),
      repo: {owner: "marocchino", repo: "stick-pull-request-comment"},
      header: "",
      append: false,
      recreate: false,
      deleteOldComment: false,
      hideOldComment: false,
      hideAndRecreate: false,
      hideClassify: "OUTDATED",
      hideDetails: false,
      githubToken: "some-token",
      ignoreEmpty: false,
      skipUnchanged: false
    })
    expect(await config.getBody()).toEqual("hi there\n\nhey there\n")
  })

  test("when not exists return null string", async () => {
    process.env["INPUT_PATH"] = "./__tests__/assets/not_exists"
    mockConfig.getBody.mockResolvedValue("")
    
    const config = await import('../src/config')
    expect(config).toMatchObject({
      pullRequestNumber: expect.any(Number),
      repo: {owner: "marocchino", repo: "stick-pull-request-comment"},
      header: "",
      append: false,
      recreate: false,
      deleteOldComment: false,
      hideOldComment: false,
      hideAndRecreate: false,
      hideClassify: "OUTDATED",
      hideDetails: false,
      githubToken: "some-token",
      ignoreEmpty: false,
      skipUnchanged: false
    })
    expect(await config.getBody()).toEqual("")
  })
})

test("message", async () => {
  process.env["INPUT_MESSAGE"] = "hello there"
  mockConfig.getBody.mockResolvedValue("hello there")
  
  const config = await import('../src/config')
  expect(config).toMatchObject({
    pullRequestNumber: expect.any(Number),
    repo: {owner: "marocchino", repo: "stick-pull-request-comment"},
    header: "",
    append: false,
    recreate: false,
    deleteOldComment: false,
    hideOldComment: false,
    hideAndRecreate: false,
    hideClassify: "OUTDATED",
    hideDetails: false,
    githubToken: "some-token",
    ignoreEmpty: false,
    skipUnchanged: false
  })
  expect(await config.getBody()).toEqual("hello there")
})

test("ignore_empty", async () => {
  process.env["INPUT_IGNORE_EMPTY"] = "true"
  mockConfig.ignoreEmpty = true
  
  const config = await import('../src/config')
  expect(config).toMatchObject({
    pullRequestNumber: expect.any(Number),
    repo: {owner: "marocchino", repo: "stick-pull-request-comment"},
    header: "",
    append: false,
    recreate: false,
    deleteOldComment: false,
    hideOldComment: false,
    hideAndRecreate: false,
    hideClassify: "OUTDATED",
    hideDetails: false,
    githubToken: "some-token",
    ignoreEmpty: true,
    skipUnchanged: false
  })
  expect(await config.getBody()).toEqual("")
})

test("skip_unchanged", async () => {
  process.env["INPUT_SKIP_UNCHANGED"] = "true"
  mockConfig.skipUnchanged = true
  
  const config = await import('../src/config')
  expect(config).toMatchObject({
    pullRequestNumber: expect.any(Number),
    repo: {owner: "marocchino", repo: "stick-pull-request-comment"},
    header: "",
    append: false,
    recreate: false,
    deleteOldComment: false,
    hideOldComment: false,
    hideAndRecreate: false,
    hideClassify: "OUTDATED",
    hideDetails: false,
    githubToken: "some-token",
    ignoreEmpty: false,
    skipUnchanged: true
  })
  expect(await config.getBody()).toEqual("")
})