package main

import (
	"encoding/json"
	"flag"
	"fmt"
	"os"
	"path/filepath"
	"strings"
	"time"

	"data-terminal-cloud/internal/safariconformance"
)

func main() {
	capturePath := flag.String("capture", "", "safari-compatibility-capture-v1 JSON")
	candidateVersion := flag.String("candidate-version", "", "release candidate version")
	buildDigest := flag.String("build-digest", "", "sha256 immutable build digest")
	outputPath := flag.String("output", "", "absolute output report path")
	flag.Parse()
	if *capturePath == "" || strings.TrimSpace(*candidateVersion) == "" || strings.TrimSpace(*buildDigest) == "" || !filepath.IsAbs(*outputPath) {
		fmt.Fprintln(os.Stderr, "usage: safari-conformance -capture capture.json -candidate-version VERSION -build-digest sha256:... -output ABSOLUTE.json")
		os.Exit(2)
	}
	content, err := os.ReadFile(*capturePath)
	if err != nil {
		fmt.Fprintln(os.Stderr, "read Safari capture:", err)
		os.Exit(2)
	}
	capture, err := safariconformance.ParseCapture(content)
	if err != nil {
		fmt.Fprintln(os.Stderr, err)
		os.Exit(2)
	}
	report := safariconformance.Evaluate(capture, *candidateVersion, *buildDigest, time.Now().UTC())
	report.InputSHA256["safari_capture"] = safariconformance.SHA256(content)
	encoded, _ := json.MarshalIndent(report, "", "  ")
	encoded = append(encoded, '\n')
	if err = os.WriteFile(*outputPath, encoded, 0o600); err != nil {
		fmt.Fprintln(os.Stderr, "write Safari report:", err)
		os.Exit(2)
	}
	fmt.Printf("Safari compatibility conformance %s: %s\n", report.Result, *outputPath)
	if report.Result != "PASS" {
		os.Exit(1)
	}
}