import sys

from textual import on
from textual.app import App, ComposeResult
from textual.binding import Binding
from textual.widgets import DataTable, Footer, Header, TabbedContent, TabPane

import portfolio
from tui.books_pane import BooksPane
from tui.games_pane import GamesPane
from tui.media_pane import MediaPane
from tui.music_pane import MusicPane
from tui.profile_pane import ProfilePane
from tui.projects_pane import ProjectsPane
from tui.record_pane import RecordListPane
from tui.themes import default_theme_id, load_site_themes
from tui.themes_pane import ThemesPane

TABS = [
    ("music", "Music"),
    ("shows", "Shows"),
    ("movies", "Movies"),
    ("books", "Books"),
    ("games", "Games"),
    ("profile", "Profile"),
    ("experience", "Experience"),
    ("leadership", "Leadership"),
    ("projects", "Projects"),
    ("themes", "Themes"),
]


def tab_key(number: int) -> str:
    return str(number % 10)


class ContentApp(App):
    TITLE = "sirblob@engineering"
    SUB_TITLE = "~/content"
    CSS_PATH = "tui/app.tcss"
    BINDINGS = [
        Binding("q", "quit", "Quit"),
        Binding("t", "next_theme", "Theme"),
        *[Binding(tab_key(number), f"show_tab('{tab_id}')", label, show=False) for number, (tab_id, label) in enumerate(TABS, start=1)],
    ]

    def __init__(self):
        super().__init__()
        self.site_theme_ids: list[str] = []
        self.reload_site_themes(default_theme_id())

    def reload_site_themes(self, show_theme_id: str | None = None):
        self.site_theme_ids = []
        for theme in load_site_themes():
            self.register_theme(theme)
            self.site_theme_ids.append(theme.name)
        if not self.site_theme_ids:
            return
        target = show_theme_id if show_theme_id in self.site_theme_ids else self.site_theme_ids[0]
        if target == self.theme:
            fallback = next(theme for theme in self.available_themes if theme != target)
            self.theme = fallback
        self.theme = target

    def action_next_theme(self):
        if not self.site_theme_ids:
            return
        current = self.site_theme_ids.index(self.theme) if self.theme in self.site_theme_ids else -1
        self.theme = self.site_theme_ids[(current + 1) % len(self.site_theme_ids)]
        self.notify(f"Theme: {self.theme}")

    def compose(self) -> ComposeResult:
        yield Header()
        with TabbedContent(initial="music"):
            with TabPane("1 Music", id="music"):
                yield MusicPane()
            with TabPane("2 Shows", id="shows"):
                yield MediaPane("show")
            with TabPane("3 Movies", id="movies"):
                yield MediaPane("movie")
            with TabPane("4 Books", id="books"):
                yield BooksPane()
            with TabPane("5 Games", id="games"):
                yield GamesPane()
            with TabPane("6 Profile", id="profile"):
                yield ProfilePane()
            with TabPane("7 Experience", id="experience"):
                yield RecordListPane(portfolio.EXPERIENCE)
            with TabPane("8 Leadership", id="leadership"):
                yield RecordListPane(portfolio.LEADERSHIP)
            with TabPane("9 Projects", id="projects"):
                yield ProjectsPane()
            with TabPane("0 Themes", id="themes"):
                yield ThemesPane()
        yield Footer()

    def on_mount(self):
        self.focus_active_table()

    def action_show_tab(self, tab_id: str):
        self.query_one(TabbedContent).active = tab_id

    @on(TabbedContent.TabActivated)
    def tab_changed(self):
        self.focus_active_table()

    def focus_active_table(self):
        tabs = self.query_one(TabbedContent)
        tabs.get_pane(tabs.active).query_one(DataTable).focus()


def main() -> int:
    ContentApp().run()
    return 0


if __name__ == "__main__":
    sys.exit(main())