package frankenphp_test

import (
	"errors"
	"log"
	"os"
	"os/exec"
	"testing"

	"github.com/dunglas/frankenphp"
	"github.com/stretchr/testify/assert"
)

func TestExecuteScriptCLI(t *testing.T) {
	if _, err := os.Stat("internal/testcli/testcli"); err != nil {
		t.Skip("internal/testcli/testcli has not been compiled, run `cd internal/testcli/ && go build`")
	}

	cmd := exec.Command("internal/testcli/testcli", "testdata/command.php", "foo", "bar")
	stdoutStderr, err := cmd.CombinedOutput()
	assert.Error(t, err)

	var exitError *exec.ExitError
	if errors.As(err, &exitError) {
		assert.Equal(t, 3, exitError.ExitCode())
	}

	stdoutStderrStr := string(stdoutStderr)

	assert.Contains(t, stdoutStderrStr, `"foo"`)
	assert.Contains(t, stdoutStderrStr, `"bar"`)
	assert.Contains(t, stdoutStderrStr, "From the CLI")
}

func TestExecuteCLICode(t *testing.T) {
	if _, err := os.Stat("internal/testcli/testcli"); err != nil {
		t.Skip("internal/testcli/testcli has not been compiled, run `cd internal/testcli/ && go build`")
	}

	cmd := exec.Command("internal/testcli/testcli", "-r", "echo 'Hello World';")
	stdoutStderr, err := cmd.CombinedOutput()
	assert.NoError(t, err)

	stdoutStderrStr := string(stdoutStderr)
	assert.Equal(t, stdoutStderrStr, `Hello World`)
}

func ExampleExecuteScriptCLI() {
	if len(os.Args) <= 1 {
		log.Println("Usage: my-program script.php")
		os.Exit(1)
	}

	os.Exit(frankenphp.ExecuteScriptCLI(os.Args[0], os.Args))
}