Ben / moon

#include "queue_dialog_screen.h"
#include <stdlib.h>
#include <string.h>
#include "../audio_player.h"
#include "../playlist.h"
#include "../topbar.h"
#include "audiobooks_screen.h"
#include "files_screen.h"
#include "music_screen.h"

// Navigate back to the return screen with correct directory/focus
static void navigate_back(void) {
	free_screen();
	switch (app_state.return_screen) {
		case SCREEN_MUSIC:
			ui_state = setup_music_screen(app_state.return_cwd,
			                              app_state.return_focus);
			break;
		case SCREEN_AUDIOBOOKS:
			ui_state = setup_audiobooks_screen(app_state.return_cwd,
			                                   app_state.return_focus);
			break;
		case SCREEN_FILES:
			ui_state = setup_files_screen(app_state.return_cwd,
			                              app_state.return_focus);
			break;
		default:
			ui_state = setup_screen(SCREEN_HOME);
			break;
	}
}

static void play_now_cb(lv_event_t* e) {
	if (lv_event_get_code(e) != LV_EVENT_CLICKED) {
		return;
	}

	audio_player_stop();
	playlist_clear();
	playlist_add(app_state.pending_path, app_state.pending_type);
	playlist_set_index(0);
	playlist_save();
	navigate_to(SCREEN_NOW_PLAYING);
}

static void add_to_queue_cb(lv_event_t* e) {
	if (lv_event_get_code(e) != LV_EVENT_CLICKED) {
		return;
	}

	playlist_add(app_state.pending_path, app_state.pending_type);
	playlist_save();
	navigate_back();
}

static void back_cb(lv_event_t* e) {
	if (lv_event_get_code(e) != LV_EVENT_CLICKED) {
		return;
	}
	navigate_back();
}

static void cancel_event_cb(lv_event_t* e) {
	(void)e;
	navigate_back();
}

ui_state_t setup_queue_dialog_screen(void) {
	queue_dialog_screen_state_t* state =
	    calloc(1, sizeof(queue_dialog_screen_state_t));

	topbar_set_title("Queue");

	state->list = bvs_list_create();

	lv_obj_t* queue_btn =
	    bvs_list_add_button(state->list, NULL, "Add to queue");
	lv_obj_add_event_cb(queue_btn, add_to_queue_cb, LV_EVENT_CLICKED, NULL);
	lv_obj_add_event_cb(queue_btn, cancel_event_cb, LV_EVENT_CANCEL, NULL);
	lv_group_add_obj(lv_group_get_default(), queue_btn);

	lv_obj_t* play_btn = bvs_list_add_button(state->list, NULL, "Play now");
	lv_obj_add_event_cb(play_btn, play_now_cb, LV_EVENT_CLICKED, NULL);
	lv_obj_add_event_cb(play_btn, cancel_event_cb, LV_EVENT_CANCEL, NULL);
	lv_group_add_obj(lv_group_get_default(), play_btn);

	lv_obj_t* back_btn = bvs_list_add_button(state->list, NULL, "Back");
	lv_obj_add_event_cb(back_btn, back_cb, LV_EVENT_CLICKED, NULL);
	lv_obj_add_event_cb(back_btn, cancel_event_cb, LV_EVENT_CANCEL, NULL);
	lv_group_add_obj(lv_group_get_default(), back_btn);

	lv_group_focus_obj(queue_btn);

	return (ui_state_t){.type = SCREEN_QUEUE_DIALOG, .queue_dialog = state};
}

void free_queue_dialog_screen(queue_dialog_screen_state_t* state) {
	if (!state) {
		return;
	}
	bvs_list_clear(state->list);
	free(state);
}

void update_queue_dialog_screen(queue_dialog_screen_state_t* state) {
	(void)state;
}