use bitflags::bitflags;
pub use buffer_search::BufferSearchBar;
use gpui::{actions, Action, AppContext};
use project::search::SearchQuery;
pub use project_search::{ProjectSearchBar, ProjectSearchView};

pub mod buffer_search;
pub mod project_search;

pub fn init(cx: &mut AppContext) {
    buffer_search::init(cx);
    project_search::init(cx);
}

actions!(
    search,
    [
        ToggleWholeWord,
        ToggleCaseSensitive,
        ToggleRegex,
        SelectNextMatch,
        SelectPrevMatch
    ]
);

bitflags! {
    #[derive(Default)]
    pub struct SearchOptions: u8 {
        const NONE = 0b000;
        const WHOLE_WORD = 0b001;
        const CASE_SENSITIVE = 0b010;
        const REGEX = 0b100;
    }
}

impl SearchOptions {
    pub fn label(&self) -> &'static str {
        match *self {
            SearchOptions::WHOLE_WORD => "Match Whole Word",
            SearchOptions::CASE_SENSITIVE => "Match Case",
            SearchOptions::REGEX => "Use Regular Expression",
            _ => panic!("{:?} is not a named SearchOption", self),
        }
    }

    pub fn to_toggle_action(&self) -> Box<dyn Action> {
        match *self {
            SearchOptions::WHOLE_WORD => Box::new(ToggleWholeWord),
            SearchOptions::CASE_SENSITIVE => Box::new(ToggleCaseSensitive),
            SearchOptions::REGEX => Box::new(ToggleRegex),
            _ => panic!("{:?} is not a named SearchOption", self),
        }
    }

    pub fn from_query(query: &SearchQuery) -> SearchOptions {
        let mut options = SearchOptions::NONE;
        options.set(SearchOptions::WHOLE_WORD, query.whole_word());
        options.set(SearchOptions::CASE_SENSITIVE, query.case_sensitive());
        options.set(SearchOptions::REGEX, query.is_regex());
        options
    }
}