apply plugin: "application"
apply plugin: "com.github.johnrengelman.shadow"
apply plugin: "org.hidetake.ssh"

evaluationDependsOn(':photon-core')

mainClassName = 'org.photonvision.Main'

group 'org.photonvision'
version versionString + (project.hasProperty('pionly') ? "-raspi" : "")

apply from: "${rootDir}/shared/common.gradle"

dependencies {
    implementation project(':photon-core')
    implementation project(':photon-targeting')

    implementation "io.javalin:javalin:4.2.0"

    implementation "org.msgpack:msgpack-core:0.9.0"
    implementation "org.msgpack:jackson-dataformat-msgpack:0.9.0"

    implementation "org.slf4j:slf4j-simple:1.8.0-beta4"
}

shadowJar {
    configurations = [project.configurations.runtimeClasspath]
    String name = "photonvision-${project.version}"
    archiveFileName.set("${name}.jar")
}

task runNpmOnClient(type: Exec) {
    workingDir "${projectDir}/../photon-client"
    if (System.getProperty('os.name').toLowerCase(Locale.ROOT).contains('windows')) {
        commandLine 'cmd', '/c', 'npm run build'
    } else {
        commandLine 'npm', 'run', 'build'
    }
}

task copyClientUIToResources(type: Copy) {
    from "${projectDir}/../photon-client/dist/"
    into "${projectDir}/src/main/resources/web/"
}

task buildAndCopyUI {}

buildAndCopyUI.dependsOn copyClientUIToResources
copyClientUIToResources.dependsOn runNpmOnClient
copyClientUIToResources.shouldRunAfter runNpmOnClient

run {
    if (project.hasProperty("profile")) {
        jvmArgs=[
                "-Dcom.sun.management.jmxremote=true",
                "-Dcom.sun.management.jmxremote.ssl=false",
                "-Dcom.sun.management.jmxremote.authenticate=false",
                "-Dcom.sun.management.jmxremote.port=5000",
                "-Djava.rmi.server.hostname=0.0.0.0",
        ]
    }
}


remotes {
    pi {
        host = 'photonvision.local'
        user = 'pi'
        password = 'raspberry'
        knownHosts = allowAnyHosts
    }
    gloworm {
        host = 'gloworm.local'
        user = 'pi'
        password = 'raspberry'
        knownHosts = allowAnyHosts
    }
}

import java.io.*;
import java.net.*;

task findDeployTarget {
    doLast {
        if(project.hasProperty('tgtIP')){
            //If user specificed IP, default to using the PI profile
            // but adjust hostname to match the provided IP address
            findDeployTarget.ext.rmt = remotes.pi
            findDeployTarget.ext.rmt.host=tgtIP
        } else {
            findDeployTarget.ext.rmt = null
            for(testRmt in remotes){
                println "Checking for " + testRmt.host
                boolean canContact = false;
                try {
                    InetAddress testAddr = InetAddress.getByName(testRmt.host)
                    canContact = testAddr.isReachable(2000)
                } catch(UnknownHostException e) {
                    canContact = false;
                }
                if(canContact){
                    println "Found!"
                    findDeployTarget.ext.rmt = testRmt
                    break
                } else {
                    println "Not Found."
                }
            }
            if(findDeployTarget.ext.rmt == null ){
                throw new GradleException("Could not find a supported target for deployment!")
            }
        }
    }
}

run {
  environment "PATH_PREFIX", "../"
}

task deploy {
    dependsOn assemble
    dependsOn findDeployTarget
    doLast {
        println 'Starting deployment to ' + findDeployTarget.rmt.host
        ssh.run{
            session(findDeployTarget.rmt) {
                //Stop photonvision before manipulating its files
                execute 'sudo systemctl stop photonvision.service'
                // gerth2 - I was having issues with the .jar being in use still - waiting a tiny bit here seems to get rid of it on a pi4
                execute 'sleep 3'
                // Copy into a folder owned by PI. Mostly because, as far as I can tell, the put command doesn't support sudo.
                put from: "${projectDir}/build/libs/photonvision-${project.version}.jar", into: "/tmp/photonvision.jar"
                 //belt-and-suspenders. Make sure the old jar is gone first.
                execute 'sudo rm -f /opt/photonvision/photonvision.jar'
                //Copy in the new .jar and make sure it's executable
                execute 'sudo mv /tmp/photonvision.jar /opt/photonvision/photonvision.jar'
                execute 'sudo chmod +x /opt/photonvision/photonvision.jar'
                //Fire up photonvision again
                execute 'sudo systemctl start photonvision.service'
                //Cleanup
                execute 'sudo rm -f /tmp/photonvision.jar'
            }
        }
    }
}