import java.nio.file.FileSystems
import java.nio.file.Paths

plugins {
  id 'java'
  id 'distribution'
  id 'com.github.node-gradle.node'
}

node {

  // If true, it will download node using above parameters.
  // If false, it will try to use globally installed node.

  if (project.hasProperty('useSystemNode')) {
    download = ! project.getProperty('useSystemNode').toBoolean()
  } else {
    download = true
  }

  // Version of node to use.
  version = '22.12.0'

  // Version of Yarn to use.
  yarnVersion = '1.22.22'

  // Base URL for fetching node distributions (set nodeDistBaseUrl if you have a mirror).
  if (project.hasProperty('nodeDistBaseUrl')) {
    distBaseUrl = project.getProperty('nodeDistBaseUrl')
  } else {
    distBaseUrl = 'https://nodejs.org/dist'
  }

  // Set the work directory for unpacking node
  workDir = file("${project.projectDir}/.gradle/nodejs")

  // Set the work directory for NPM
  yarnWorkDir = file("${project.projectDir}/.gradle/yarn")

  // Set the work directory where node_modules should be located
  nodeProjectDir = file("${project.projectDir}")

}

/*
  Wrappers around Yarn Tasks.
 */
task yarnInstall(type: YarnTask) {
  args = ['install', '--network-timeout', '300000']

  // The node_modules directory can contain built artifacts, so
  // it's not really safe to cache it.
  outputs.cacheIf { false }

  inputs.files(
    file('yarn.lock'),
    file('package.json'),
  )
  outputs.dir('node_modules')
}

task yarnGenerate(type: YarnTask, dependsOn: yarnInstall) {
  args = ['run', 'generate']

  outputs.cacheIf { true }

  inputs.files(
    yarnInstall.inputs.files,
    file('codegen.yml'),
    project.fileTree(dir: "../datahub-graphql-core/src/main/resources/", include: "*.graphql"),
    project.fileTree(dir: "src", include: "**/*.graphql"),
  )

  outputs.files(
    project.fileTree(dir: "src", include: "**/*.generated.ts"),
  )
}

task yarnServe(type: YarnTask, dependsOn: [yarnInstall, yarnGenerate]) {
  environment.put('REACT_APP_PROXY_TARGET', 'http://localhost:9001')
  args = ['run', 'start']
}

task yarnPreview(type: YarnTask, dependsOn: [yarnInstall, yarnGenerate]) {
  environment.put('REACT_APP_PROXY_TARGET', project.findProperty('proxy') ?: 'http://localhost:9001')
  args = ['run', 'preview']
}

task yarnTest(type: YarnTask, dependsOn: [yarnInstall, yarnGenerate]) {
  // Explicitly runs in non-watch mode.
  args = ['run', project.hasProperty('withCoverage') ? 'test-coverage' : 'test', 'run']
  def test_sentinel = "${buildDir}/.yarn-test-sentinel"
  outputs.file(test_sentinel)
  inputs.files(project.fileTree(dir: 'src', include: ['**/*.ts', '**/*.tsx']))
  doLast {
    // touch a file with name yarn-lint.txt in the build directory
    def file = file(test_sentinel)
    if (!file.exists()) {
      file.createNewFile()
    } else {
      file.setLastModified(System.currentTimeMillis())
    }
  }
  outputs.cacheIf { true }
}

task yarnLint(type: YarnTask, dependsOn: [yarnInstall, yarnGenerate]) {
  args = ['run', 'lint']
}

test.dependsOn([yarnInstall, yarnTest, yarnLint])

task yarnLintFix(type: YarnTask, dependsOn: [yarnInstall, yarnGenerate]) {
  args = ['run', 'lint-fix']
  def lint_sentinel = "${buildDir}/.yarn-lint-sentinel"
  outputs.file(lint_sentinel)
  inputs.files(project.fileTree(dir: 'src', include: ['**/*.ts', '**/*.tsx']))
  doLast {
    // touch a file with name yarn-lint.txt in the build directory
    def file = file(lint_sentinel)
    if (!file.exists()) {
      file.createNewFile()
    } else {
      file.setLastModified(System.currentTimeMillis())
    }
  }
  outputs.cacheIf { true }
}

task yarnBuild(type: YarnTask, dependsOn: [yarnInstall, yarnGenerate]) {
  args = ['run', project.hasProperty('sourcemap') ? 'buildWithSourceMap' :'build']

  outputs.cacheIf { true }
  inputs.files(
    file('index.html'),
    project.fileTree(dir: "src"),
    project.fileTree(dir: "public"),

    yarnInstall.inputs.files,
    yarnGenerate.outputs.files,

    file('.env'),
    file('vite.config.ts'),
    file('tsconfig.json'),
  )
  outputs.dir('dist')
}

// Define a list of configurations for prettier tasks
def externalPrettierConfigs = [
    [
        name: 'graphql',
        pattern: 'datahub-graphql-core/src/main/resources/**/*.graphql'
    ],
    [
        name: 'githubActions',
        pattern: '.github/**/*.{yml,yaml}'
    ],
    [
        name: 'md',
        pattern: '**/*.md'
    ]
]

// Iterate through the configurations to create check and write tasks
externalPrettierConfigs.each { config ->
  tasks.register("${config.name}PrettierCheck", YarnTask) {
    dependsOn(tasks.named('yarnInstall'))
    args = ['run', 'prettier', '--check', "../${config.pattern}"]
  }

  tasks.register("${config.name}PrettierWrite", YarnTask) {
    dependsOn(tasks.named('yarnInstall'))
    args = ['run', 'prettier', '--write', "../${config.pattern}"]
  }

  tasks.register("${config.name}PrettierWriteChanged", YarnTask) {
    // Get the list of changed Markdown files using Git
    def changedFiles = new ByteArrayOutputStream()
    exec {
      commandLine 'git', 'diff', '--name-only', '--diff-filter=ACMRT', 'HEAD'
      standardOutput = changedFiles
    }
    def allChangedFiles = changedFiles.toString().trim().split('\n').findAll { it != '' }
    def matcher = FileSystems.getDefault().getPathMatcher("glob:${config.pattern}")
    def matchingFiles = allChangedFiles.findAll { file -> matcher.matches(Paths.get(file)) }

    if (matchingFiles.isEmpty()) {
      logger.lifecycle("No changed files found matching ${config.pattern}.")
      return
    }

    logger.lifecycle("Running Prettier on ${matchingFiles.size()} changed ${config.name} files")
    args = ['run', 'prettier', '--write'] + matchingFiles.collect { "../${it}" }
  }
}

clean {
  delete 'node_modules/.yarn-integrity'
  delete 'dist'
  delete 'tmp'
  delete 'just'
  delete fileTree(dir: 'src', include: '*.generated.ts')
}

configurations {
  assets
}

distZip {
  dependsOn yarnBuild
  archiveFileName = "datahub-web-react-${archiveVersion}.${archiveExtension}"
  from 'dist'
}

jar {
  dependsOn yarnBuild
  into('public') {
    from 'dist'
  }
  archiveClassifier = 'assets'
}
build.dependsOn jar