package lagoon

import (
	"bytes"
	"io"
	"os"
	"strings"
	"testing"

	"git.golem15.com/golem15/summercms/bonfire"
)

func TestHistoryTableName(t *testing.T) {
	got, err := HistoryTableName("golem15.user")
	if err != nil {
		t.Fatal(err)
	}
	if got != "summer_migrations_golem15_user" {
		t.Fatalf("got %q", got)
	}
	got, err = HistoryTableName("golem15.fonoteka")
	if err != nil {
		t.Fatal(err)
	}
	if got != "summer_migrations_golem15_fonoteka" {
		t.Fatalf("got %q", got)
	}
	if _, err := HistoryTableName("golem15.user;drop"); err == nil {
		t.Fatal("want invalid plugin id error")
	}
	if _, err := HistoryTableName(""); err == nil {
		t.Fatal("want empty plugin id error")
	}
}

func TestCheckLocaleMessage(t *testing.T) {
	if err := checkLocale("i", "pl-PL"); err != nil {
		t.Fatal(err)
	}
	err := checkLocale("c", "en_US")
	if err == nil {
		t.Fatal("want locale error")
	}
	msg := err.Error()
	for _, want := range []string{"ICU", "pl-PL", "CREATE DATABASE", "LOCALE_PROVIDER icu", "en_US"} {
		if !strings.Contains(msg, want) {
			t.Fatalf("missing %q in %s", want, msg)
		}
	}
}

func TestRuntimeCommandsRegisterBareAndColonNames(t *testing.T) {
	cmds := RuntimeCommands(nil, nil)
	names := map[string]bool{}
	for _, c := range cmds {
		names[c.Name] = true
	}
	for _, want := range []string{"migrate", "migrate:rollback", "migrate:status"} {
		if !names[want] {
			t.Fatalf("missing %s", want)
		}
	}
	root, err := bonfire.NewRoot("app", cmds, io.Discard)
	if err != nil {
		t.Fatal(err)
	}
	root.SetArgs([]string{"migrate", "--help"})
	if err := root.Execute(); err != nil {
		t.Fatal(err)
	}
}

func TestNoAutoMigrate(t *testing.T) {
	entries, err := os.ReadDir(".")
	if err != nil {
		t.Fatal(err)
	}
	for _, entry := range entries {
		if entry.IsDir() || !strings.HasSuffix(entry.Name(), ".go") || strings.HasSuffix(entry.Name(), "_test.go") {
			continue
		}
		body, err := os.ReadFile(entry.Name())
		if err != nil {
			t.Fatal(err)
		}
		if bytes.Contains(body, []byte("AutoMigrate")) {
			t.Fatalf("%s must not call AutoMigrate", entry.Name())
		}
	}
}

func TestOpenRequiresDSN(t *testing.T) {
	_, _, err := Open(t.Context(), "  ")
	if err == nil || !strings.Contains(err.Error(), "database.dsn") {
		t.Fatalf("got %v", err)
	}
}