// Copyright 2024 The Nomulus Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

apply plugin: 'war'

tasks.register('copyJettyBase', Copy) {
    from(layout.projectDirectory.dir('src/main')) {
        include 'jetty-base/**'
    }
    into layout.buildDirectory
}

war {
    setArchiveBaseName("nomulus")
    setDestinationDirectory(layout.buildDirectory.dir('jetty-base/webapps'))
    dependsOn(tasks.named('copyJettyBase'))
}

tasks.named('compileTestJava') {
    // Gradle insists on this execution dependency.
    dependsOn(tasks.named('copyJettyBase'))
}

dependencies {
    implementation project(':core')
}

tasks.register('copyConsole', Copy) {
    from("${rootDir}/console-webapp/staged/dist") {
        include "**/*"
    }
    into layout.buildDirectory.dir('jetty-base/webapps/console')
    dependsOn(':console-webapp:buildConsoleWebapp')
}

tasks.register('stage') {
    dependsOn(tasks.named('war'))
    dependsOn(tasks.named('copyConsole'))
}

tasks.register('buildNomulusImage', Exec) {
    commandLine 'docker', 'build', '-t', 'nomulus', '.'
    dependsOn(tasks.named('stage'))
}

tasks.register('tagNomulusImage', Exec) {
    commandLine 'docker', 'tag', 'nomulus', "gcr.io/${rootProject.gcpProject}/nomulus"
    dependsOn(tasks.named('buildNomulusImage'))
}

tasks.register('pushNomulusImage', Exec) {
    configure verifyDeploymentConfig
    commandLine 'docker', 'push', "gcr.io/${rootProject.gcpProject}/nomulus"
    dependsOn(tasks.named('tagNomulusImage'))
}

tasks.register('run', JavaExec) {
    // We do the check when the task actually runs, not when we define it.
    // This way if one doesn't set the value, one can still run other tasks.
    doFirst {
        def jetty_home = System.getenv('JETTY_HOME')
        if (jetty_home == null) {
            throw new GradleException('JETTY_HOME is not set.')
        }
    }
    def jetty_home = System.getenv('JETTY_HOME')
    def environment = rootProject.environment
    workingDir(layout.buildDirectory.dir('jetty-base'))
    classpath = files(jetty_home + '/start.jar')
    systemProperty('google.registry.environment', environment)
    systemProperty('java.util.logging.config.file', "${projectDir}/logging.properties")
    dependsOn(tasks.named('stage'))
}

tasks.register('buildDeployer', Exec) {
    workingDir("${rootDir}/release/builder/")
    commandLine 'go', 'build', '-o', "${buildDir}/deployer", 'deployCloudSchedulerAndQueue.go'
}

// Once GKE is the only option, we can use the same task in the root project instead.
tasks.register('deployCloudSchedulerAndQueue') {
    configure verifyDeploymentConfig
    dependsOn(tasks.named('deployCloudScheduler'), tasks.named('deployQueue'))
}

tasks.register('deployCloudScheduler', Exec) {
    dependsOn(tasks.named('buildDeployer'))
    workingDir("$buildDir")
    commandLine './deployer',
        "${rootDir}/core/src/main/java/google/registry/config/files/nomulus-config-${rootProject.environment}.yaml",
        "${rootDir}/core/src/main/java/google/registry/config/files/tasks/cloud-scheduler-tasks-${rootProject.environment}.xml",
        rootProject.gcpProject, '--gke'
    // Only deploy the tasks after Nomulus itself is deployed.
    mustRunAfter(tasks.named('deployToGke'))
}

tasks.register('deployQueue', Exec) {
    dependsOn(tasks.named('buildDeployer'))
    workingDir("$buildDir")
    commandLine './deployer',
        "${rootDir}/core/src/main/java/google/registry/config/files/nomulus-config-${rootProject.environment}.yaml",
        "${rootDir}/core/src/main/java/google/registry/config/files/cloud-tasks-queue.xml",
        rootProject.gcpProject, '--gke'
    // Only deploy the queues after Nomulus itself is deployed.
    mustRunAfter(tasks.named('deployToGke'))
}

tasks.register('deployToGke', Exec) {
    dependsOn('pushNomulusImage', ':proxy:pushProxyImage')
    commandLine './deploy-nomulus-for-env.sh', "${rootProject.environment}", "${rootProject.baseDomain}"
}

tasks.register('deployNomulus') {
    dependsOn('deployToGke', 'deployCloudSchedulerAndQueue')
}

tasks.register('getEndpoints', Exec) {
    doFirst {
        if (rootProject.ext.gcpProject == null) {
            def error = 'You must specify -Penvironment={alpha,crash,qa}'
            System.err.println("\033[33;1m${error}\033[0m")
            throw GradleException("Aborting:  ${error}")
        }
    }
    commandLine './get-endpoints.py', "${rootProject.gcpProject}"
}

project.build.dependsOn(tasks.named('buildNomulusImage'))