buildscript {
	repositories {
		gradlePluginPortal()
	}
	dependencies {
		classpath 'com.bmuschko:gradle-docker-plugin:6.4.0'
	}
}

apply plugin: com.bmuschko.gradle.docker.DockerRemoteApiPlugin

import com.bmuschko.gradle.docker.tasks.container.DockerCreateContainer
import com.bmuschko.gradle.docker.tasks.container.DockerStartContainer
import com.bmuschko.gradle.docker.tasks.container.DockerRemoveContainer
import com.bmuschko.gradle.docker.tasks.container.DockerRestartContainer
import com.bmuschko.gradle.docker.tasks.container.DockerStopContainer
import com.bmuschko.gradle.docker.tasks.image.DockerBuildImage
import com.bmuschko.gradle.docker.tasks.image.DockerPushImage
import com.bmuschko.gradle.docker.tasks.image.DockerRemoveImage
import com.bmuschko.gradle.docker.tasks.image.Dockerfile
import com.github.dockerjava.api.exception.NotFoundException

if (!project.hasProperty('dockerBaseImage'))
	ext.dockerBaseImage = 'node:alpine'

if (!project.hasProperty('dockerImageId'))
	ext.dockerImageId = 'crazydoctor/crazydoctor-dzjsdocs:latest'

if (!project.hasProperty('dockerContainerId'))
	ext.dockerContainerId = 'dzjsdocs-crazydoctor-org'

if (!project.hasProperty('dockerContainerNodeOptions'))
	ext.dockerContainerNodeOptions = ''

if (!project.hasProperty('dockerRegistryUsername'))
	ext.dockerRegistryUsername = 'doczillapro'

if (!project.hasProperty('dockerRegistryPassword'))
	ext.dockerRegistryPassword = ''

if (!project.hasProperty('dnsContainerId'))
	ext.dnsContainerId = 'dns'

def dockerBuildDir = "${buildDir}/docker"
def dockerVolumesDir = '/opt/docker/volumes'

def contBinds = [
	"${dockerVolumesDir}/${dockerContainerId}/.doczilla_js_docs": '/root/.doczilla_js_docs'
]

task clearDockerFiles(type: Delete) {
	delete fileTree("${dockerBuildDir}/files").matching {
		include(['**/*'])
	}
}

task copyGitCredentials(type: Copy) {
	dependsOn installDist
	from("${buildDir}")
	include ".git*"
	into "${buildDir}/install/${project.name}"
}

task copyPackageJson(type: Copy) {
	from("${buildDir}")
	include "package.json"
	into "${buildDir}/install/${project.name}"
}

task prepareDockerFiles(type: Copy) {
	dependsOn clearDockerFiles
	dependsOn copyGitCredentials
	dependsOn copyPackageJson

	from("${buildDir}/install/${project.name}")
	exclude "**/node_modules/**"
	into "${dockerBuildDir}/files"
}

task createDockerfile(type: Dockerfile) {
	destFile = project.file("${dockerBuildDir}/Dockerfile")
	from dockerBaseImage
	runCommand "apk update"
	runCommand "apk add git"
	runCommand "apk add --no-cache sqlite-libs"
	runCommand "mkdir -p /root/.doczilla_js_docs"
	copyFile './files/.gitconfig', '/root/'
	copyFile './files/.git-credentials', '/root/'
	copyFile "./files", '/opt/org.crazydoctor.dzjsdocs/'
	workingDir '/opt/org.crazydoctor.dzjsdocs/'
	runCommand "npm install"
	
	defaultCommand 'node', 'index.js'
	exposePort 9080
}

task containerStop(type: DockerStopContainer) {
	targetContainerId dockerContainerId
	onError { e ->
		if (e.message != null && !(e instanceof NotFoundException) && !e.message.contains('NotModifiedException'))
			throw new RuntimeException(e)
	}
}

task containerRemove(type: DockerRemoveContainer) {
	dependsOn containerStop
	targetContainerId dockerContainerId
	onError { e ->
		if (e.message != null && !(e instanceof NotFoundException) && !e.message.contains('NotModifiedException'))
			throw new RuntimeException(e)
	}
}

task imageRemove(type: DockerRemoveImage) {
	dependsOn containerRemove
	targetImageId dockerImageId
	onError { e ->
		if (e.message != null && !(e instanceof NotFoundException) && !e.message.contains('NotModifiedException'))
			throw new RuntimeException(e)
	}
}

task imageCreate(type: DockerBuildImage) {
	dependsOn createDockerfile, prepareDockerFiles, imageRemove
	inputDir = project.file(dockerBuildDir)
	images.add dockerImageId
}

task imagePush(type: DockerPushImage) {
	dependsOn imageCreate
	images.add dockerImageId
	registryCredentials {
		username = dockerRegistryUsername
		password = dockerRegistryPassword
	}
}

task containerCreate(type: DockerCreateContainer) {
	dependsOn imageCreate
	targetImageId dockerImageId
	containerId = dockerContainerId
	containerName = dockerContainerId
	hostConfig.binds = contBinds
	hostConfig.network = 'doczilla'
	hostConfig.autoRemove = false
	hostConfig.restartPolicy = 'always'
}

task containerStart(type: DockerStartContainer) {
	dependsOn containerCreate
	targetContainerId dockerContainerId
}

task dnsRestart(type: DockerRestartContainer) {
	targetContainerId dnsContainerId
}