examplecheck.gradle

def fileCheck = { parsedJson, folder ->
    def folderNames = parsedJson.collect { it.foldername }
    def folders = []
    folder.eachDir {
        folders << it.name
    }
    def disjunct = (folders + folderNames) - folders.intersect(folderNames)
    def missingFromFolders = folderNames.intersect(disjunct)
    def missingFromJson = folders.intersect(disjunct)

    if (!missingFromFolders.empty || !missingFromJson.empty) {
        StringBuilder missingString = new StringBuilder();
        missingString.append("Missing From Folders\n")
        for (String symbol : missingFromFolders) {
            missingString.append(symbol);
            missingString.append('\n');
        }
        missingString.append("\nMissing from JSON\n")
        for (String symbol : missingFromJson) {
            missingString.append(symbol);
            missingString.append('\n');
        }
        throw new GradleException("Found missing items\n" + missingString.toString());
    }
}

task checkTemplates(type: Task) {
    doLast {
        def parsedJson = new groovy.json.JsonSlurper().parseText(templateFile.text)
        fileCheck(parsedJson, templateDirectory)
        parsedJson.each {
            assert it.name != null
            assert it.description != null
            assert it.tags != null
            assert it.foldername != null
            assert it.gradlebase != null
            assert it.commandversion != null
            if (it.gradlebase == 'java') {
                assert it.mainclass != null
            }
        }
    }
}

def tagList = [
        /* --- Categories --- */
        // On-RIO image processing
        "Vision",
        // Command-based
        "Command-based",
        // Romi
        "Romi",
        // XRP
        "XRP",
        // Extremely simple programs showcasing a single hardware API
        "Hardware",
        // Full robot, with multiple mechanisms
        "Complete Robot",
        // A single mechanism in the Robot class
        "Basic Robot",

        /* --- Mechanisms --- */
        "Intake", "Flywheel", "Elevator", "Arm", "Differential Drive", "Mecanum Drive",
        "Swerve Drive",

        /* --- Telemetry --- */
        "SmartDashboard", "Shuffleboard", "Sendable", "DataLog",

        /* --- Controls --- */
        "Exponential Profile", "PID", "State-Space", "LTVUnicycleController", "Path Following",
        "Trajectory", "SysId", "Simulation", "Trapezoid Profile", "Profiled PID", "Odometry",
        "LQR", "Pose Estimator",

        /* --- Hardware --- */
        "Analog", "Ultrasonic", "Gyro", "Pneumatics", "I2C", "Duty Cycle", "PDP", "DMA", "Relay",
        "AddressableLEDs", "HAL", "Encoder", "Smart Motor Controller", "Digital Input",
        "Digital Output",

        /* --- HID --- */
        "XboxController", "PS4Controller", "PS5Controller", "Joystick",

        /* --- Misc --- */
        /* (try to keep this section minimal) */
        "EventLoop", "AprilTags", "Mechanism2d", "Preferences",
]

task checkExamples(type: Task) {
    doLast {
        def parsedJson = new groovy.json.JsonSlurper().parseText(exampleFile.text)
        fileCheck(parsedJson, exampleDirectory)
        parsedJson.each {
            assert it.name != null
            assert it.description != null
            assert it.tags != null
            assert it.tags.findAll { !tagList.contains(it) }.empty
            assert it.foldername != null
            assert it.gradlebase != null
            assert it.commandversion != null
            if (it.gradlebase == 'java') {
                assert it.mainclass != null
            }
        }
    }
}

task checkSnippets(type: Task) {
    doLast {
        def parsedJson = new groovy.json.JsonSlurper().parseText(snippetsFile.text)
        fileCheck(parsedJson, snippetsDirectory)
        parsedJson.each {
            assert it.name != null
            assert it.description != null
            assert it.tags != null
            assert it.tags.findAll { !tagList.contains(it) }.empty
            assert it.foldername != null
            assert it.gradlebase != null
            if (it.gradlebase == 'java') {
                assert it.mainclass != null
            }
        }
    }
}

task checkCommands(type: Task) {
    doLast {
        def parsedJson = new groovy.json.JsonSlurper().parseText(commandFile.text)
        fileCheck(parsedJson, commandDirectory)
        parsedJson.each {
            assert it.name != null
            assert it.description != null
            assert it.tags != null
            assert it.foldername != null
            assert it.replacename != null
            assert it.commandversion != null
            if (project.isCppCommands) {
                assert it.headers != null
                assert !it.headers.isEmpty()
                assert it.source != null
                assert !it.source.isEmpty()
            }
        }
    }
}

check.dependsOn checkTemplates
check.dependsOn checkExamples
check.dependsOn checkCommands
check.dependsOn checkSnippets