package safariconformance

import (
	"encoding/json"
	"strings"
	"testing"
	"time"
)

func TestRealSafariCompleteMatrixPasses(t *testing.T) {
	t.Parallel()
	capture := safariFixture("MACOS_SAFARI")
	report := Evaluate(capture, capture.CandidateVersion, capture.BuildDigest, time.Now())
	if report.Result != "PASS" || report.EvidenceScope != "REAL_SAFARI" || report.ExternalValidationRequired || report.ResultCount != 24 {
		t.Fatalf("unexpected report: %+v", report)
	}
}

func TestRealSafariMissingWorkflowFails(t *testing.T) {
	t.Parallel()
	capture := safariFixture("MACOS_SAFARI")
	capture.Runs[1].Results = capture.Runs[1].Results[:len(capture.Runs[1].Results)-1]
	report := Evaluate(capture, capture.CandidateVersion, capture.BuildDigest, time.Now())
	if report.Result != "FAIL" || !report.ExternalValidationRequired {
		t.Fatalf("expected failed report: %+v", report)
	}
}

func TestNonSafariToolchainCannotCompleteExternalValidation(t *testing.T) {
	t.Parallel()
	capture := safariFixture("NON_SAFARI_TOOLCHAIN")
	capture.Runs = capture.Runs[:1]
	capture.Runs[0].BrowserName = "Chrome"
	report := Evaluate(capture, capture.CandidateVersion, capture.BuildDigest, time.Now())
	if report.Result != "PASS" || report.EvidenceScope != "NON_SAFARI_TOOLCHAIN" || !report.ExternalValidationRequired {
		t.Fatalf("unexpected toolchain report: %+v", report)
	}
}

func TestParseCaptureRejectsUnknownFields(t *testing.T) {
	t.Parallel()
	content, err := json.Marshal(safariFixture("NON_SAFARI_TOOLCHAIN"))
	if err != nil {
		t.Fatal(err)
	}
	content = []byte(strings.TrimSuffix(string(content), "}") + `,"unexpected":true}`)
	if _, err = ParseCapture(content); err == nil {
		t.Fatal("expected unknown field rejection")
	}
}

func safariFixture(source string) Capture {
	startedAt := time.Date(2026, 8, 25, 10, 0, 0, 0, time.UTC)
	collectedAt := startedAt.Add(3 * time.Hour)
	environment := "STAGING"
	if source == "NON_SAFARI_TOOLCHAIN" {
		environment = "LOCAL"
	}
	runs := make([]BrowserRun, 0, 2)
	for rankPosition, rank := range RequiredReleaseRanks {
		results := make([]WorkflowResult, 0, len(RequiredWorkflows)*len(RequiredViewports))
		for _, workflow := range RequiredWorkflows {
			for _, viewport := range RequiredViewports {
				results = append(results, WorkflowResult{Workflow: workflow, Viewport: viewport, Status: "PASS", EvidenceRef: "evidence:" + rank + ":" + workflow + ":" + viewport})
			}
		}
		runs = append(runs, BrowserRun{
			ReleaseRank: rank, BrowserName: "Safari", BrowserVersion: []string{"26.0", "18.6"}[rankPosition], MacOSVersion: "macOS-test", MachineRef: "mac-runner-a",
			ExecutionMode: "SAFARIDRIVER", StartedAt: startedAt.Add(time.Duration(rankPosition) * time.Hour), EndedAt: startedAt.Add(time.Duration(rankPosition+1) * time.Hour), Results: results,
		})
	}
	return Capture{
		SchemaVersion: CaptureSchema, EvidenceSource: source, CandidateVersion: "0.63.0-rc.1", BuildDigest: "sha256:" + strings.Repeat("a", 64), Environment: environment,
		ReleaseReferenceRef: "apple-release-baseline:2026-08-25", ChangeTicketRef: "change-20260825", ExecutedByRef: "qa-executor", AttestedByRef: "qa-reviewer",
		AttestedAt: collectedAt.Add(-30 * time.Minute), CollectedAt: collectedAt, Runs: runs,
	}
}