package imapserver

import (
	"testing"

	"github.com/mjl-/mox/imapclient"
)

func TestCreate(t *testing.T) {
	tc := start(t)
	defer tc.close()

	tc2 := startNoSwitchboard(t)
	defer tc2.close()

	tc.client.Login("mjl@mox.example", password0)
	tc2.client.Login("mjl@mox.example", password0)

	tc.transactf("no", "create inbox") // Already exists and not allowed. ../rfc/9051:1913
	tc.transactf("no", "create Inbox") // Idem.

	// ../rfc/9051:1937
	tc.transactf("ok", "create inbox/a/c")
	tc.xuntagged(imapclient.UntaggedList{Flags: []string{`\Subscribed`}, Separator: '/', Mailbox: "Inbox/a"}, imapclient.UntaggedList{Flags: []string{`\Subscribed`}, Separator: '/', Mailbox: "Inbox/a/c"})

	tc2.transactf("ok", "noop")
	tc2.xuntagged(imapclient.UntaggedList{Flags: []string{`\Subscribed`}, Separator: '/', Mailbox: "Inbox/a"}, imapclient.UntaggedList{Flags: []string{`\Subscribed`}, Separator: '/', Mailbox: "Inbox/a/c"})

	tc.transactf("no", "create inbox/a/c") // Exists.

	tc.transactf("ok", "create inbox/a/x")
	tc.xuntagged(imapclient.UntaggedList{Flags: []string{`\Subscribed`}, Separator: '/', Mailbox: "Inbox/a/x"})

	tc2.transactf("ok", "noop")
	tc2.xuntagged(imapclient.UntaggedList{Flags: []string{`\Subscribed`}, Separator: '/', Mailbox: "Inbox/a/x"})

	// ../rfc/9051:1934
	tc.transactf("ok", "create mailbox/")
	tc.xuntagged(imapclient.UntaggedList{Flags: []string{`\Subscribed`}, Separator: '/', Mailbox: "mailbox"})

	// OldName is only set for IMAP4rev2 or NOTIFY.
	tc.client.Enable("imap4rev2")
	tc.transactf("ok", "create mailbox2/")
	tc.xuntagged(imapclient.UntaggedList{Flags: []string{`\Subscribed`}, Separator: '/', Mailbox: "mailbox2", OldName: "mailbox2/"})

	tc2.transactf("ok", "noop")
	tc2.xuntagged(imapclient.UntaggedList{Flags: []string{`\Subscribed`}, Separator: '/', Mailbox: "mailbox"}, imapclient.UntaggedList{Flags: []string{`\Subscribed`}, Separator: '/', Mailbox: "mailbox2"})

	// If we are already subscribed, create should still work, and we still want to see the subscribed flag.
	tc.transactf("ok", "subscribe newbox")
	tc2.transactf("ok", "noop")
	tc2.xuntagged(imapclient.UntaggedList{Flags: []string{`\Subscribed`, `\NonExistent`}, Separator: '/', Mailbox: "newbox"})

	tc.transactf("ok", "create newbox")
	tc.xuntagged(imapclient.UntaggedList{Flags: []string{`\Subscribed`}, Separator: '/', Mailbox: "newbox"})
	tc2.transactf("ok", "noop")
	tc2.xuntagged(imapclient.UntaggedList{Flags: []string{`\Subscribed`}, Separator: '/', Mailbox: "newbox"})

	// todo: test create+delete+create of a name results in a higher uidvalidity.

	tc.transactf("no", "create /bad/root")
	tc.transactf("no", "create bad//root") // Cannot have internal duplicate slashes.
	tc.transactf("no", `create ""`)        // Refuse empty mailbox name.
	// We are not allowing special characters.
	tc.transactf("bad", `create "\n"`)
	tc.transactf("bad", `create "\x7f"`)
	tc.transactf("bad", `create "\x9f"`)
	tc.transactf("bad", `create "\u2028"`)
	tc.transactf("bad", `create "\u2029"`)
	tc.transactf("ok", `create "%%"`)
	tc.transactf("ok", `create "*"`)
	tc.transactf("no", `create "#"`) // Leading hash not allowed.
	tc.transactf("ok", `create "test#"`)

	// UTF-7 checks are only for IMAP4 before rev2 and without UTF8=ACCEPT.
	tc.transactf("ok", `create "&"`)      // Interpreted as UTF-8, no UTF-7.
	tc2.transactf("bad", `create "&"`)    // Bad UTF-7.
	tc2.transactf("ok", `create "&Jjo-"`) // ☺, valid UTF-7.
}