package main

import "strings"

func init() {
	register(Check{
		Seq:   40,
		ID:    "4",
		Title: "Frontend auto-format, lint, and typecheck",
		Run: func(ctx *ScanContext, rep *Reporter) {
			if len(ctx.frontendTargets) > 0 {
				completedTargets, skippedTargets, lintFailures, lintErr := runFrontendAutoFixAndLint(ctx.repoRoot, ctx.frontendTargets)
				if lintErr != nil {
					rep.Fatal("failed to run frontend lint pipeline: %v", lintErr)
				}

				for _, skipped := range skippedTargets {
					rep.Skip("%s", skipped)
				}

				if len(lintFailures) > 0 {
					rep.Fail("%d frontend target(s) failed Prettier, ESLint, or TypeScript checks", len(lintFailures))
					for _, failure := range lintFailures {
						rep.Findingf("[%s] %s", failure.stage, failure.target)
						if failure.output != "" {
							for line := range strings.SplitSeq(failure.output, "\n") {
								rep.Findingf("  %s", line)
							}
						}
					}
				} else if len(completedTargets) > 0 {
					rep.OK("Prettier, ESLint, and TypeScript checks clean for %d frontend target(s)", len(completedTargets))
				} else {
					rep.Skip("no frontend lint targets with ESLint config")
				}
			} else {
				rep.Skip("no frontend sources found")
			}
		},
	})
}