package main

import "fmt"

func init() {
	register(Check{
		Seq:   60,
		ID:    "6",
		Title: "No hardcoded colors in frontend (use theme tokens)",
		Run: func(ctx *ScanContext, rep *Reporter) {
			// Check 6: Hardcoded colors in frontend and .templ files
			fmt.Println("=== Check 6: No hardcoded colors in frontend (use theme tokens) ===")

			var colorViolations []colorViolation
			for _, target := range ctx.frontendTargets {
				for _, v := range checkColors(target.dir) {
					v.file = prefixDisplayPath(target.label, v.file)
					colorViolations = append(colorViolations, v)
				}
			}

			// Also scan .templ files in backend and plugin roots (templ lives in backend/, not web/src/).
			seenTemplRoots := make(map[string]bool)
			var templColorViolations []colorViolation
			for _, target := range ctx.backendTargets {
				if seenTemplRoots[target.root] {
					continue
				}
				seenTemplRoots[target.root] = true
				for _, v := range checkTemplColors(target.root) {
					v.file = prefixDisplayPath(target.display, v.file)
					templColorViolations = append(templColorViolations, v)
				}
			}
			for _, target := range ctx.pluginTargets {
				if seenTemplRoots[target.root] {
					continue
				}
				seenTemplRoots[target.root] = true
				for _, v := range checkTemplColors(target.root) {
					v.file = prefixDisplayPath(target.display, v.file)
					templColorViolations = append(templColorViolations, v)
				}
			}

			hasColorSources := len(ctx.frontendTargets) > 0 || len(templColorViolations) > 0 || len(seenTemplRoots) > 0
			if !hasColorSources && len(ctx.backendTargets) == 0 {
				fmt.Println("  SKIP: no frontend or templ sources found")
			} else {
				hadColorViolations := false

				if len(colorViolations) > 0 {
					fmt.Println(formatColorViolations("frontend", colorViolations))
					hadColorViolations = true
					rep.Fail()
				} else if len(ctx.frontendTargets) > 0 {
					fmt.Println("  OK: No hardcoded colors in frontend components")
					printPerTargetOKLines(frontendTargetLabels(ctx.frontendTargets))
				}

				if len(templColorViolations) > 0 {
					fmt.Println(formatColorViolations(".templ files", templColorViolations))
					hadColorViolations = true
					rep.Fail()
				} else if len(seenTemplRoots) > 0 {
					fmt.Println("  OK: No hardcoded colors in .templ files")
				}

				// Scan .ninjatpl block templates in plugin roots for hardcoded colors.
				// Use resolvedPluginTargets (pre-filter) so plugin-as-cwd roots aren't skipped.
				seenNinjaTplRoots := make(map[string]bool)
				var ninjaTplColorViolations []colorViolation
				for _, target := range ctx.resolvedPluginTargets {
					if seenNinjaTplRoots[target.root] {
						continue
					}
					seenNinjaTplRoots[target.root] = true
					for _, v := range checkNinjaTplColors(target.root) {
						v.file = prefixDisplayPath(target.display, v.file)
						ninjaTplColorViolations = append(ninjaTplColorViolations, v)
					}
				}
				if len(ninjaTplColorViolations) > 0 {
					fmt.Println(formatColorViolations(".ninjatpl files", ninjaTplColorViolations))
					hadColorViolations = true
					rep.Fail()
				} else if len(seenNinjaTplRoots) > 0 {
					fmt.Println("  OK: No hardcoded colors in .ninjatpl files")
				}

				if hadColorViolations {
					printColorFixInstructions(colorViolations, templColorViolations, ninjaTplColorViolations)
				}
			}

			fmt.Println()
		},
	})
}