#!/usr/bin/env python3

# Mini-browser experimental. Don't use on unsecure sites!
# Dependencies:
# libjavascriptcoregtk-4.1-0
# libwebkit2gtk-4.1-0
# gir1.2-javascriptcoregtk-4.1 (2.48.0-1~deb12u1)
# gir1.2-soup-3.0 (3.2.2-2)
# gir1.2-webkit2-4.1 (2.48.0-1~deb12u1)

import gi
gi.require_version("Gtk", "3.0")
gi.require_version("WebKit2", "4.1")
from gi.repository import Gtk, WebKit2

class MiniBrowser:
    def __init__(self, homepage):
        # Store homepage
        self.homepage = homepage

        # Set up main window
        self.window = Gtk.Window()
        self.window.set_title("Dev1 Browser")
        self.window.set_icon_name("web-browser")
        self.window.set_default_size(800, 600)
        self.window.connect("destroy", Gtk.main_quit)

        # Create a WebView
        self.webview = WebKit2.WebView()
        self.webview.load_uri(self.homepage)

        # Handle link clicks
        self.webview.connect("decide-policy", self.on_policy)

        # Create URL entry
        self.url_entry = Gtk.Entry()
        self.url_entry.set_placeholder_text("Enter URL (e.g., https://dev1galaxy.org)")
        self.url_entry.set_text(self.homepage)
        self.url_entry.connect("activate", self.on_url_entry_activate)
        self.webview.connect("load-changed", self.on_load_changed)

        # Create navigation buttons
        self.back_button = Gtk.Button(label="Back")
        self.forward_button = Gtk.Button(label="Forward")
        self.home_button = Gtk.Button(label="Home")

        # Connect buttons to functions
        self.back_button.connect("clicked", self.go_back)
        self.forward_button.connect("clicked", self.go_forward)
        self.home_button.connect("clicked", self.go_home)

        # Create a horizontal box for the nav bar and URL entry
        nav_bar = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=5)
        nav_bar.set_margin_start(10)  # 10px left margin
        nav_bar.set_margin_top(5) # 5px top margin
        nav_bar.pack_start(self.back_button, False, False, 0)
        nav_bar.pack_start(self.forward_button, False, False, 0)
        nav_bar.pack_start(self.home_button, False, False, 0)
        nav_bar.pack_start(self.url_entry, True, True, 5)  # URL entry expands to fill space

        # Create a vertical box for nav bar and webview
        main_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=5)
        main_box.pack_start(nav_bar, False, False, 0)
        main_box.pack_start(self.webview, True, True, 0)

        # Add main box to window and show
        self.window.add(main_box)
        self.window.show_all()

    def on_policy(self, webview, decision, decision_type):
        # Allow navigation (link clicks)
        return False  # False means "proceed", weird right?

    def on_url_entry_activate(self, entry):
        url = entry.get_text().strip()
        if not url.startswith(('http://', 'https://')):
            url = 'https://' + url
        self.webview.load_uri(url)

    def on_load_changed(self, webview, load_event):
        if load_event == WebKit2.LoadEvent.COMMITTED:
            current_url = self.webview.get_uri()
            self.url_entry.set_text(current_url)

    def go_back(self, button):
        if self.webview.can_go_back():
            self.webview.go_back()

    def go_forward(self, button):
        if self.webview.can_go_forward():
            self.webview.go_forward()

    def go_home(self, button):
        self.webview.load_uri(self.homepage)
        self.url_entry.set_text(self.homepage)

if __name__ == "__main__":
    homepage = "https://dev1galaxy.org/"
    browser = MiniBrowser(homepage)
    Gtk.main()