plugins {
	id 'org.antora' version '1.0.0-alpha.7'
}

apply plugin: 'io.spring.convention.docs'
apply plugin: 'java'

antora {
	playbook = 'cached-antora-playbook.yml'
	playbookProvider {
		repository = 'spring-projects/spring-security'
		branch = 'docs-build'
		path = 'lib/antora/templates/per-branch-antora-playbook.yml'
		checkLocalBranch = true
	}
	options = [clean: true, stacktrace: true]
}

tasks.register('generateAntora') {
	group = 'Documentation'
	description = 'Generates the antora.yml for dynamic properties'
	doLast {
		def docsTag = snapshotBuild ? 'current' : project.version
		def ghTag = snapshotBuild ? 'main' : project.version
		def ghUrl = "https://github.com/spring-projects/spring-security/tree/$ghTag"
		def ghOldSamplesUrl = 'https://github.com/spring-projects/spring-security/tree/5.4.x/samples'
		def ghSamplesUrl = "https://github.com/spring-projects/spring-security-samples/tree/$samplesBranch"
		def securityDocsUrl = "https://docs.spring.io/spring-security/site/docs/$docsTag"
		def securityApiUrl = "$securityDocsUrl/api/"
		def securityReferenceUrl = "$securityDocsUrl/reference/html5/"
		def springFrameworkApiUrl = "https://docs.spring.io/spring-framework/docs/$springFrameworkVersion/javadoc-api/"
		def springFrameworkReferenceUrl = "https://docs.spring.io/spring-framework/docs/$springFrameworkVersion/reference/html/"
		def ymlVersions = resolvedVersions(project.configurations.testRuntimeClasspath).call()
			.collect(v -> "    ${v.getKey()}: ${v.getValue()}")
			.join('\n')
		def outputFile = layout.buildDirectory.file('generateAntora/antora.yml').get().asFile
		mkdir(outputFile.getParentFile())
		def mainVersion = project.version
		def prerelease = null
		def versionComponents = mainVersion.split(/(?=-)/)
        if (versionComponents.length > 1) {
          if (versionComponents[1] == '-SNAPSHOT') {
            mainVersion = versionComponents[0]
            prerelease = "'-SNAPSHOT'"
          } else {
            prerelease = 'true'
          }
        }
		def antoraYmlText = file('antora.yml').text
		layout.buildDirectory.file('.antora.yml').get().asFile.text = antoraYmlText
		antoraYmlText = antoraYmlText.lines().collect { l ->
			if (l.startsWith('version: ')) {
				return prerelease == null ? "version: '${mainVersion}'" : "version: '${mainVersion}'\nprerelease: ${prerelease}"
			}
			if (l.startsWith('title: ')) return "title: ${project.parent.description}"
			return l == 'ext:' || l.getAt(0) == ' ' ? null : l
		}.findAll(Objects::nonNull).join('\n')
		outputFile.text = """$antoraYmlText
asciidoc:
  attributes:
    icondir: icons
    gh-old-samples-url: $ghOldSamplesUrl
    gh-samples-url: $ghSamplesUrl
    gh-url: $ghUrl
    security-api-url: $securityApiUrl
    security-reference-url: $securityReferenceUrl
    spring-framework-api-url: $springFrameworkApiUrl
    spring-framework-reference-url: $springFrameworkReferenceUrl
    spring-security-version: ${project.version}
${ymlVersions}
"""
	}
}

dependencies {
	testImplementation platform(project(':spring-security-dependencies'))
	testImplementation 'com.unboundid:unboundid-ldapsdk'
	testImplementation 'org.apache.directory.server:apacheds-core'
	testImplementation 'org.springframework:spring-core'
}

def resolvedVersions(Configuration configuration) {
	return {
		configuration.resolvedConfiguration
				.resolvedArtifacts
				.collectEntries { [(it.name + '-version'): it.moduleVersion.id.version] }
	}
}

repositories {
	mavenCentral()
	maven { url 'https://repo.spring.io/release' }
	maven { url 'https://repo.spring.io/milestone' }
	maven { url 'https://repo.spring.io/snapshot' }
}