buildscript {
	repositories {
		mavenCentral()
		google()
	}
	dependencies {
		classpath 'com.android.tools.build:gradle:7.3.0'
	}
}
apply plugin: 'com.android.application'

dependencies {
	implementation "androidx.core:core:1.6.0"
	implementation 'androidx.preference:preference:1.1.1'
	implementation "androidx.room:room-runtime:2.1.0"
	annotationProcessor "androidx.room:room-compiler:2.1.0"
}

repositories {
	mavenCentral()
	google()
}

def execThing ( String cmdStr ) {
	def stdout = new ByteArrayOutputStream()
	String prefix = System.getenv("GITCMDPREFIX")
	if (prefix != null) {
		String cmd = prefix + cmdStr
		exec {
			commandLine cmd.tokenize()
			standardOutput = stdout
		}
	} else {
		exec {
			commandLine cmdStr.tokenize()
			standardOutput = stdout
		}
	}
	return stdout.toString().trim()
}

def computeVersionCode = { ->
	String commitsCount = execThing("git rev-list --count HEAD")

	return Integer.valueOf(commitsCount)
}

def computeVersionName = { ->
	String tagsCount = execThing('git tag').split('\n').size()
	String lastTag = execThing('git describe --tags --abbrev=0')

	String gitLogResult = execThing("git log $lastTag..HEAD --oneline")
	String commitsSinceLastTag = gitLogResult.equals('') ? "0" : gitLogResult.split('\n').size();

	String currentHash = execThing('git log -1 --format=%h')

	return "$tagsCount.$commitsSinceLastTag ($currentHash)"
}

android {
	compileSdkVersion 30
	buildToolsVersion "32.0.0"

	sourceSets {
		main {
			manifest.srcFile 'AndroidManifest.xml'
			java.srcDirs = ['src']
			resources.srcDirs = ['src']
			aidl.srcDirs = ['src']
			renderscript.srcDirs = ['src']
			res.srcDirs = ['res']
			assets.srcDirs = ['assets']
		}

		// Move the build types to build-types/<type>
		// For instance, build-types/debug/java, build-types/debug/AndroidManifest.xml, ...
		// This moves them out of them default location under src/<type>/... which would
		// conflict with src/ being used by the main source set.
		// Adding new build types or product flavors should be accompanied
		// by a similar customization.
		debug.setRoot('build-types/debug')
		release.setRoot('build-types/release')
	}

	defaultConfig {
		minSdkVersion 19
		targetSdk 30
		versionCode computeVersionCode()
		versionName computeVersionName()
	}

	// http://stackoverflow.com/a/19130098
//	signingConfigs {
//		release {
//			storeFile file(System.getenv("KEYSTORE"))
//			storePassword System.getenv("KEYSTORE_PASS")
//			keyAlias System.getenv("KEYALIAS")
//			keyPassword System.getenv("KEYALIAS_PASS")
//		}
//	}
//
//	buildTypes {
//		release {
//			signingConfig android.signingConfigs.release
//		}
//	}
}

task validateDictionaries {
	inputs.dir fileTree(dir:'assets', excludes:['dict.properties'])
	outputs.file "t9build.properties"
	doLast {
		String errors = "";

		inputs.getFiles().each {File file ->
			println "Validating dictionary: " + file.name

			def geographicalName = ~"[A-Z]\\w+-[^\\n]+"
			def uniqueWords = [:]

			int lineNumber = 0
			file.eachLine {line ->
				lineNumber++
				if (line.matches("\\d")) {
					errors += "Dictionary '" + file.name + "' is invalid. Found numbers on line " + lineNumber + ". Please, remove all numbers.\n"
				}

				if (line.matches("^\\P{L}+\$")) {
					errors += "Dictionary '" + file.name + "' is invalid. Found a garbage word: '" + line + "' on line " + lineNumber + ".\n"
				}

				if (line.matches("^.\$")) {
					errors += "Dictionary '" + file.name + "' is invalid. Found a single letter: '" + line + "' on line " + lineNumber + ". Remove all single letters. The alphabet will be added automatically.\n"
				}

				String uniqueWordKey = line ==~ geographicalName ? line : line.toLowerCase()
				if (uniqueWords[uniqueWordKey] != null && uniqueWords[uniqueWordKey] == true) {
					errors += "Dictionary '" + file.name + "' is invalid. Found a repeating word: '" + line + "' on line " + lineNumber + ". Ensure all words appear only once.\n"
				} else {
					uniqueWords[uniqueWordKey] = true
				}
			}
		}

		if (errors != "") {
			throw new GradleException(errors)
		}
	}
}

preBuild.dependsOn validateDictionaries
preBuild.mustRunAfter validateDictionaries