package main

import (
	"fmt"
	"os"
)

func init() {
	register(Check{
		Seq:   21,
		ID:    "2b",
		Title: "Plugin proto ownership",
		Run: func(ctx *ScanContext, rep *Reporter) {
			// Check 2b: Plugin proto ownership
			fmt.Println("=== Check 2b: Plugin proto ownership ===")
			var protoOwnershipViolations []protoOwnershipViolation
			for _, target := range ctx.backendTargets {
				if !isPluginModuleRoot(target.root) {
					continue
				}
				violations, err := checkPluginProtoOwnership(target.root, target.displayOrRoot())
				if err != nil {
					fmt.Printf("  ERROR: failed to check proto ownership for %s: %v\n", target.displayOrRoot(), err)
					os.Exit(2)
				}
				protoOwnershipViolations = append(protoOwnershipViolations, violations...)
			}
			for _, target := range ctx.pluginTargets {
				violations, err := checkPluginProtoOwnership(target.root, target.display)
				if err != nil {
					fmt.Printf("  ERROR: failed to check proto ownership for %s: %v\n", target.display, err)
					os.Exit(2)
				}
				protoOwnershipViolations = append(protoOwnershipViolations, violations...)
			}
			if len(protoOwnershipViolations) > 0 {
				fmt.Printf("  FAIL: %d plugin proto ownership violation(s):\n", len(protoOwnershipViolations))
				for _, v := range protoOwnershipViolations {
					fmt.Printf("    %s [%s] local proto missing; matching proto exists in %s\n", v.root, v.namespace, v.coreProto)
				}
				fmt.Println("\n  Fix: move plugin proto sources into the plugin repo and generate api/ from there.")
				rep.Fail()
			} else {
				fmt.Println("  OK: Plugin proto ownership is clean")
				printPerTargetOKLines(pluginTargetLabels(ctx.pluginTargets))
			}

			fmt.Println()
		},
	})
}