// =============================================================================
// p3c-pmd Gradle configuration for XP-Gate Java quality gate.
// Provides Alibaba Java Coding Guidelines checks via PMD.
//
// Usage:
//   ./gradlew pmdMain
//   ./gradlew build -P p3cCheck
//
// Rules covered: 54 rules across 10 categories
// =============================================================================

plugins {
    id 'pmd'
}

pmd {
    // PMD 6.55.0+ includes p3c-pmd 2.1.1 compatibility
    toolVersion = '6.55.0'
    ruleSetFiles = files(
        "https://raw.githubusercontent.com/alibaba/p3c/master/p3c-pmd/src/main/resources/rulesets/java/ali-comment.xml",
        "https://raw.githubusercontent.com/alibaba/p3c/master/p3c-pmd/src/main/resources/rulesets/java/ali-concurrent.xml",
        "https://raw.githubusercontent.com/alibaba/p3c/master/p3c-pmd/src/main/resources/rulesets/java/ali-constant.xml",
        "https://raw.githubusercontent.com/alibaba/p3c/master/p3c-pmd/src/main/resources/rulesets/java/ali-exception.xml",
        "https://raw.githubusercontent.com/alibaba/p3c/master/p3c-pmd/src/main/resources/rulesets/java/ali-flowcontrol.xml",
        "https://raw.githubusercontent.com/alibaba/p3c/master/p3c-pmd/src/main/resources/rulesets/java/ali-naming.xml",
        "https://raw.githubusercontent.com/alibaba/p3c/master/p3c-pmd/src/main/resources/rulesets/java/ali-oop.xml",
        "https://raw.githubusercontent.com/alibaba/p3c/master/p3c-pmd/src/main/resources/rulesets/java/ali-orm.xml",
        "https://raw.githubusercontent.com/alibaba/p3c/master/p3c-pmd/src/main/resources/rulesets/java/ali-other.xml",
        "https://raw.githubusercontent.com/alibaba/p3c/master/p3c-pmd/src/main/resources/rulesets/java/ali-set.xml"
    )
    ruleSets = [] // Clear default PMD rule sets, use only p3c rules
    consoleOutput = true
    ignoreFailures = project.hasProperty('p3cIgnoreFailures')
    maxFailures = 0 // Block on any violation
    reportsDir = file("$buildDir/reports/pmd")

    // Optimize for CI/commit hook: only check changed files
    incrementalAnalysis = true
    incrementalAnalysisCacheFile = file("$buildDir/pmd/main.cache")

    // Include test source directory
    source = sourceSets.main.allJava + sourceSets.test.allJava
}

// Task alias for XP-Gate integration
task XP-GateP3cCheck(type: Pmd) {
    description = 'Run p3c-pmd checks for XP-Gate quality gate'
    group = 'verification'
    ruleSetFiles = pmd.ruleSetFiles
    ruleSets = []
    consoleOutput = true
    ignoreFailures = false
    maxFailures = 0
    source = sourceSets.main.allJava + sourceSets.test.allJava
    reports {
        html.required = true
        xml.required = true
    }
}

// Make build depend on p3c check when P3C is enabled
project.afterEvaluate {
    if (project.hasProperty('p3cCheck')) {
        tasks.named('build').configure {
            dependsOn tasks.named('XP-GateP3cCheck')
        }
    }
}