/* This file is released into the public domain.
 * No rights reserved. Copy, modify, do whatever you want. */

#ifndef CONFIG_H
#define CONFIG_H

#include <webkit2/webkit2.h>
#include <gtk/gtk.h>

/* forward declarations from main.c */
extern void tabopen(Cinnamon* cinnamon);
extern void tabclose(Cinnamon* cinnamon);
extern void set_mode(Cinnamon* cinnamon, int new_mode);

/* guard ensures config exists/enables brower */
#define CINNAMON_ENABLED

/* default window width/height, can be resized after. */
#define WINDOW_WIDTH 1024
#define WINDOW_HEIGHT 768
/* searchengine/homepage */
#define SEARCH_ENGINE "https://duckduckgo.com/?q="
#define HOMEPAGE "https://start.duckduckgo.com"
/* if a keybind is unbound, still don't send when not in insert mode */
#define NO_SEND_UNBOUND_KEYBINDS
/* if the last tab is closed, don't quit, just make a fresh one */
#define NO_QUIT_ON_CLOSE_LAST_TAB
/* hide the tab bar, unless a keybind or command shows it */
#define HIDE_TAB_BAR
#define USERAGENT "Mozilla/5.0 (X11; Linux aarch64) AppleWebKit/605.1.15 (KHTML, like Gecko) cinnamon/1.0 (git.arslaancodes.com/cinnamon-browser.git) Safari/605.1.15" 

/* Keybind definitions */
/* we use the _kbd prefix here just because, idk, good practice to keep keybinds isolated? in practice use whatever the hell you want as long as it doesnt interfere with builtin functions */
extern bool cmdbar_focused;
static void _kbd_insmode(Cinnamon* cinnamon, void* arg) {
	set_mode(cinnamon, 1);
}

static void _kbd_passthru(Cinnamon* cinnamon, void* arg) {
	set_mode(cinnamon, 2);
}

static void _kbd_tabopen(Cinnamon* cinnamon, void* arg) {
	/* wrapper to satisfy the arg + keep keybinds isolated */
	tabopen(cinnamon);
}

static void _kbd_scroll(Cinnamon* cinnamon, void* arg) {
	GtkWidget *webview = gtk_notebook_get_nth_page(GTK_NOTEBOOK(cinnamon->notebook), gtk_notebook_get_current_page(GTK_NOTEBOOK(cinnamon->notebook)));
	const char* js;
	if (strcmp((const char*)arg, "left") == 0) {
		js = "window.scrollBy(-100, 0);";
	} else if (strcmp((const char*)arg, "right") == 0) {
		js = "window.scrollBy(100, 0);";
	} else if (strcmp((const char*)arg, "up") == 0) {
		js = "window.scrollBy(0, -100);";
	} else if (strcmp((const char*)arg, "down") == 0) {
		js = "window.scrollBy(0, 100);";
	} else {
		js = "alert(\"an unexpected error occurred in the scroll handler\");";
	}

	/* some distros ship older versions of webkit2gtk-4.1, use the deprecated run_javascript api to ensure compatibility */
	/* this entire scroll mechanism is scuffed, first of all, i should have abstracted that in main.c, second of all, we're using JS apis of all things just to scroll T_T */
	/* this code sucks,
	 * you know it,
	 * i know it.
	 * call me an idiot later and just use the browser. */
	webkit_web_view_run_javascript(WEBKIT_WEB_VIEW(webview), js, NULL, NULL, NULL);
}

static void _kbd_tabsel(Cinnamon* cinnamon, void* arg) {
	gtk_notebook_set_current_page(GTK_NOTEBOOK(cinnamon->notebook), (int)(intptr_t)arg);
}

static void _kbd_tabclose(Cinnamon* cinnamon, void* arg) {
	tabclose(cinnamon);
}

static void _kbd_toggletabs(Cinnamon* cinnamon, void* arg) {
	gtk_notebook_set_show_tabs(GTK_NOTEBOOK(cinnamon->notebook), !gtk_notebook_get_show_tabs(GTK_NOTEBOOK(cinnamon->notebook)));
}

static void _kbd_opencmd(Cinnamon* cinnamon, void* arg) {
	gtk_entry_set_text(GTK_ENTRY(cinnamon->cmdbar), "open ");
	gtk_widget_show(cinnamon->cmdbar);
	gtk_widget_grab_focus(cinnamon->cmdbar);
	gtk_editable_set_position(GTK_EDITABLE(cinnamon->cmdbar), -1);
	cmdbar_focused = true;
	set_mode(cinnamon, 1);
}

static void _kbd_reload(Cinnamon* cinnamon, void* arg) {
	GtkWidget *webview = gtk_notebook_get_nth_page(GTK_NOTEBOOK(cinnamon->notebook), gtk_notebook_get_current_page(GTK_NOTEBOOK(cinnamon->notebook)));
	webkit_web_view_reload(WEBKIT_WEB_VIEW(webview));
}

static void _kbd_hardreload(Cinnamon* cinnamon, void* arg) {
	GtkWidget *webview = gtk_notebook_get_nth_page(GTK_NOTEBOOK(cinnamon->notebook), gtk_notebook_get_current_page(GTK_NOTEBOOK(cinnamon->notebook)));
	webkit_web_view_reload_bypass_cache(WEBKIT_WEB_VIEW(webview));
}

static void _kbd_back(Cinnamon* cinnamon, void* arg) {
	GtkWidget *webview = gtk_notebook_get_nth_page(GTK_NOTEBOOK(cinnamon->notebook), gtk_notebook_get_current_page(GTK_NOTEBOOK(cinnamon->notebook)));
	webkit_web_view_go_back(WEBKIT_WEB_VIEW(webview));
}

static void _kbd_forward(Cinnamon* cinnamon, void* arg) {
	GtkWidget *webview = gtk_notebook_get_nth_page(GTK_NOTEBOOK(cinnamon->notebook), gtk_notebook_get_current_page(GTK_NOTEBOOK(cinnamon->notebook)));
	webkit_web_view_go_forward(WEBKIT_WEB_VIEW(webview));
}

static const Keybind keybinds[] = {
	{ "t", &_kbd_tabopen, NULL },
	{ "d", &_kbd_tabclose, NULL },
	{ "o", &_kbd_opencmd, NULL },
	{ "s", &_kbd_toggletabs, NULL },
	{ "<S-i>", &_kbd_passthru, NULL },
	{ "i", &_kbd_insmode, NULL },
	{ "j", &_kbd_scroll, "down" },
	{ "k", &_kbd_scroll, "up" },
	{ "h", &_kbd_scroll, "left" },
	{ "l", &_kbd_scroll, "right" },
	{ "r", &_kbd_reload, NULL },
	{ "<S-h>", &_kbd_back, NULL },
	{ "<S-l>", &_kbd_forward, NULL },
	{ "<S-r>", &_kbd_hardreload, NULL },
	{ "<A-1>", &_kbd_tabsel, (void*)(intptr_t)0 },
	{ "<A-2>", &_kbd_tabsel, (void*)(intptr_t)1 },
	{ "<A-3>", &_kbd_tabsel, (void*)(intptr_t)2 },
	{ "<A-4>", &_kbd_tabsel, (void*)(intptr_t)3 },
	{ "<A-5>", &_kbd_tabsel, (void*)(intptr_t)4 },
	{ "<A-6>", &_kbd_tabsel, (void*)(intptr_t)5 },
	{ "<A-7>", &_kbd_tabsel, (void*)(intptr_t)6 },
	{ "<A-8>", &_kbd_tabsel, (void*)(intptr_t)7 },
	{ "<A-9>", &_kbd_tabsel, (void*)(intptr_t)8 },
	{ "<A-0>", &_kbd_tabsel, (void*)(intptr_t)-1 },
};

/* Command definitions */

/* as mentioned above, prefixes like _cmd and _kbd are for good practice but in your modified configs you can do what you want. i don't care, i just make the software, do what you want with your config */
static void _cmd_open(Cinnamon* cinnamon, const char* args) {
	GtkWidget *webview = gtk_notebook_get_nth_page(GTK_NOTEBOOK(cinnamon->notebook), gtk_notebook_get_current_page(GTK_NOTEBOOK(cinnamon->notebook)));

	char uri[2048];
	if (strncmp(args, "http://", 7) == 0 || strncmp(args, "https://", 8) == 0) {
		snprintf(uri, sizeof(uri), "%s", args);
	} else if (strchr(args, '.') && !strchr(args, ' ')) {
		/* has a dot and no spaces, probably a domain */
		/* if it's not, oh well, too bad so sad */
		snprintf(uri, sizeof(uri), "https://%s", args);
	} else {
		/* urlencode magic */
		char encoded[1024];
		int j = 0;
		for (int i = 0; args[i] && j < (int)sizeof(encoded)-1; i++) {
			if (args[i] == ' ') encoded[j++] = '+';
			else encoded[j++] = args[i];
		}
		encoded[j] = '\0';
		snprintf(uri, sizeof(uri), SEARCH_ENGINE "%s", encoded);
	}

	webkit_web_view_load_uri(WEBKIT_WEB_VIEW(webview), uri);
}

static void _cmd_reload(Cinnamon* cinnamon, const char* args) {
	GtkWidget *webview = gtk_notebook_get_nth_page(GTK_NOTEBOOK(cinnamon->notebook), gtk_notebook_get_current_page(GTK_NOTEBOOK(cinnamon->notebook)));
	webkit_web_view_reload(WEBKIT_WEB_VIEW(webview));
}

static void _cmd_hardreload(Cinnamon* cinnamon, const char* args) {
	GtkWidget *webview = gtk_notebook_get_nth_page(GTK_NOTEBOOK(cinnamon->notebook), gtk_notebook_get_current_page(GTK_NOTEBOOK(cinnamon->notebook)));
	webkit_web_view_reload_bypass_cache(WEBKIT_WEB_VIEW(webview));
}

static void _cmd_back(Cinnamon* cinnamon, const char* args) {
	GtkWidget *webview = gtk_notebook_get_nth_page(GTK_NOTEBOOK(cinnamon->notebook), gtk_notebook_get_current_page(GTK_NOTEBOOK(cinnamon->notebook)));
	webkit_web_view_go_back(WEBKIT_WEB_VIEW(webview));
}

static void _cmd_forward(Cinnamon* cinnamon, const char* args) {
	GtkWidget *webview = gtk_notebook_get_nth_page(GTK_NOTEBOOK(cinnamon->notebook), gtk_notebook_get_current_page(GTK_NOTEBOOK(cinnamon->notebook)));
	webkit_web_view_go_forward(WEBKIT_WEB_VIEW(webview));
}

static const Command commands[] = {
	{ "open", &_cmd_open },
	{ "reload", &_cmd_reload },
	{ "hard_reload", &_cmd_hardreload },
	{ "back", &_cmd_back },
	{ "forward", &_cmd_forward },
};


/* User start/hooks
 * Do whatever you want here, initialize whatever custom hooks you want to your heart's content. At this point config.h can just become an extension api on crack, knock yourself out
 * have fun */
/* It runs just before gtk_main(), after everything prior has been initialized. */
void user_start(Cinnamon* cinnamon) {
	/* Function has to exist or else main.c won't compile, this code is so scuffed T_T */
	/* for now just printf to see if it loads */
	printf("[user_start] starting NOW!\n");
}

#endif