package main

import (
	"reflect"
	"strings"
	"testing"
)

// rofi's shape (novox/hq ADR 0208, research 026/04): it claims node-launcher and serves its verb
// `menu`, requires the X display on its own machine, owns its configuration and its two themes, and
// places the seat's dmenu-compatible command, its launcher and power menu, and its key bindings as
// its own i3 drop-in.

func TestItClaimsTheLauncherSeatServingMenuAndRequiresTheXDisplay(t *testing.T) {
	m := readManifest(t)
	if m.Module != "rofi" || m.Seats != nil {
		t.Fatalf("module %q declares seats %v", m.Module, m.Seats)
	}
	if !reflect.DeepEqual(m.Claims, []claim{{Name: "node-launcher", Scope: "node", Serves: []string{"menu"}}}) {
		t.Fatalf("claims: %+v", m.Claims)
	}
	if !reflect.DeepEqual(m.Requires, []string{"x11-display"}) {
		t.Fatalf("requires: %v", m.Requires)
	}
	if present, absent := m.packages(); !reflect.DeepEqual(present, []string{"rofi"}) || absent != nil {
		t.Fatalf("packages: %v, absent %v", present, absent)
	}
}

func TestItOwnsItsFilesAsWrittenInTheModule(t *testing.T) {
	m := readManifest(t)
	for id, source := range map[string]string{
		"configuration":   "files/config.rasi",
		"theme":           "files/themes/mesh.rasi",
		"theme-powermenu": "files/themes/mesh-powermenu.rasi",
		"dmenu":           "files/bin/dmenu",
		"launch":          "files/bin/rofi-launch",
		"powermenu":       "files/bin/rofi-powermenu",
		"i3-bindings":     "files/i3/50-rofi.conf",
	} {
		m.sameAsSource(t, id, source)
	}
	for _, id := range []string{"dmenu", "launch", "powermenu"} {
		if m.resource(t, id)["mode"] != "0755" {
			t.Errorf("%s is executable", id)
		}
	}
	if p := m.resource(t, "dmenu")["path"]; p != "${machine:account-home}/.local/bin/dmenu" {
		t.Fatalf("the seat's command is dmenu on the account's PATH: %v", p)
	}
}

func TestTheThemesAreTheMeshsFacesAndTheConfigurationNamesOne(t *testing.T) {
	m := readManifest(t)
	conf := m.resource(t, "configuration")["content"].(string)
	if !strings.Contains(conf, `@theme "mesh"`) || strings.Contains(conf, "@import") {
		t.Fatal("the configuration names the theme mesh and imports nothing")
	}
	for _, id := range []string{"theme", "theme-powermenu"} {
		c := m.resource(t, id)["content"].(string)
		if !strings.Contains(c, `"JetBrainsMono Nerd Font`) || strings.Contains(c, "@import") ||
			strings.Contains(c, "Hack") || strings.Contains(c, "Iosevka") {
			t.Errorf("%s: the monospace face, and no imported file", id)
		}
	}
	if !strings.Contains(m.resource(t, "theme")["content"].(string), `"Inter 11"`) {
		t.Error("the theme's prose is in the interface face")
	}
}

func TestThePowerMenuNamesNoWindowManagerAndNoLocker(t *testing.T) {
	m := readManifest(t)
	menu := m.resource(t, "powermenu")["content"].(string)
	for _, never := range []string{"i3-msg", "i3lock", "betterlockscreen", "openbox", "bspc", "qdbus", "mpc"} {
		if strings.Contains(menu, never) {
			t.Errorf("the power menu names %s", never)
		}
	}
	for _, want := range []string{"loginctl lock-session", "loginctl terminate-session", "systemctl suspend", "systemctl reboot", "systemctl poweroff"} {
		if !strings.Contains(menu, want) {
			t.Errorf("the power menu lacks %s", want)
		}
	}
}

func TestTheKeyBindingsAreAnI3DropInRunningTheModulesOwnCommands(t *testing.T) {
	m := readManifest(t)
	bindings := m.resource(t, "i3-bindings")["content"].(string)
	for _, line := range strings.Split(bindings, "\n") {
		if line == "" || strings.HasPrefix(line, "#") {
			continue
		}
		if !strings.HasPrefix(line, "bindsym $mod+") || !strings.Contains(line, "exec --no-startup-id ~/.local/bin/rofi-") {
			t.Errorf("a binding that is not the launcher's: %s", line)
		}
	}
	for _, key := range []string{"$mod+d ", "$mod+Escape "} {
		if !strings.Contains(bindings, "bindsym "+key) {
			t.Errorf("no %s", key)
		}
	}
	if m.Shell != nil {
		t.Fatalf("the launcher starts nothing at session start: %+v", m.Shell)
	}
}

func TestTheToolsAgreeWithTheManifest(t *testing.T) {
	m := readManifest(t)
	checkTheToolsAgree(t, m)
	checkNoSecretsOrInstallationNames(t)
}