use crate::ui::UIWidget;
use maud::{Markup, PreEscaped, Render, html};

#[allow(non_snake_case)]
#[must_use]
pub fn Image(src: &str) -> ImageWidget {
    ImageWidget {
        src: src.to_owned(),
        alt: String::new(),
        width: None,
        height: None,
        caption: None,
    }
}

pub struct ImageWidget {
    src: String,
    alt: String,
    width: Option<u32>,
    height: Option<u32>,
    caption: Option<String>,
}

impl Render for ImageWidget {
    fn render(&self) -> Markup {
        self.render_with_class("")
    }
}

impl ImageWidget {
    #[must_use]
    pub fn alt(mut self, alt: &str) -> Self {
        self.alt = alt.to_string();
        self
    }

    #[must_use]
    pub fn width(mut self, width: u32) -> Self {
        self.width = Some(width);
        self
    }

    #[must_use]
    pub fn height(mut self, height: u32) -> Self {
        self.height = Some(height);
        self
    }

    #[must_use]
    pub fn caption(mut self, caption: &str) -> Self {
        self.caption = Some(caption.to_string());
        self
    }

    pub fn build_img(&self, class: &str) -> PreEscaped<String> {
        let mut str = "<img".to_string();

        str.push_str(&format!(" src=\"{}\"", self.src));

        if !self.alt.is_empty() {
            str.push_str(&format!(" alt=\"{}\"", self.alt));
        }

        if let Some(width) = self.width {
            str.push_str(&format!(" width=\"{width}\""));
        }

        if let Some(height) = self.height {
            str.push_str(&format!(" height=\"{height}\""));
        }

        str.push_str(&format!(" class=\"{class}\">"));

        PreEscaped(str)
    }
}

impl UIWidget for ImageWidget {
    fn can_inherit(&self) -> bool {
        true
    }

    fn base_class(&self) -> Vec<String> {
        vec![]
    }

    fn extended_class(&self) -> Vec<String> {
        self.base_class()
    }

    fn render_with_class(&self, class: &str) -> Markup {
        if let Some(caption) = &self.caption {
            return html! {
                figure class="w-fit" {
                    (self.build_img(class))
                    figcaption class="mt-2 text-sm text-center text-gray-500 dark:text-gray-400" { (caption) };
                }
            };
        }

        self.build_img(class)
    }
}

#[allow(non_snake_case)]
#[must_use]
pub fn Video() -> VideoWidget {
    VideoWidget {
        src: Vec::new(),
        controls: false,
        autoplay: false,
        looping: false,
        muted: false,
        poster: None,
        width: None,
        height: None,
    }
}

pub struct VideoWidget {
    src: Vec<SourceWidget>,
    controls: bool,
    autoplay: bool,
    looping: bool,
    muted: bool,
    poster: Option<String>,
    width: Option<u32>,
    height: Option<u32>,
}

impl Render for VideoWidget {
    fn render(&self) -> Markup {
        self.render_with_class("")
    }
}

impl VideoWidget {
    pub fn add_src(mut self, src: SourceWidget) -> Self {
        self.src.push(src);
        self
    }

    pub fn controls(mut self) -> Self {
        self.controls = true;
        self
    }

    pub fn autoplay(mut self) -> Self {
        self.autoplay = true;
        self
    }

    pub fn looping(mut self) -> Self {
        self.looping = true;
        self
    }

    pub fn muted(mut self) -> Self {
        self.muted = true;
        self
    }

    pub fn poster(mut self, poster: &str) -> Self {
        self.poster = Some(poster.to_string());
        self
    }

    pub fn width(mut self, w: u32) -> Self {
        self.width = Some(w);
        self
    }

    pub fn height(mut self, h: u32) -> Self {
        self.height = Some(h);
        self
    }
}

impl UIWidget for VideoWidget {
    fn can_inherit(&self) -> bool {
        true
    }

    fn base_class(&self) -> Vec<String> {
        vec![]
    }

    fn extended_class(&self) -> Vec<String> {
        self.base_class()
    }

    fn render_with_class(&self, class: &str) -> Markup {
        let mut ret = "<video".to_string();

        if self.controls {
            ret.push_str(" controls");
        }

        if self.autoplay {
            ret.push_str(" autoplay");
        }

        if self.looping {
            ret.push_str(" loop");
        }

        if self.muted {
            ret.push_str(" muted");
        }

        if let Some(poster) = &self.poster {
            ret.push_str(&format!(" poster=\"{}\"", poster.replace("\"", "\\\"")));
        }

        if let Some(w) = &self.width {
            ret.push_str(&format!(" width=\"{}\"", w));
        }

        if let Some(h) = &self.height {
            ret.push_str(&format!(" height=\"{}\"", h));
        }

        ret.push_str(&format!(" class=\"{class}\""));

        ret.push_str("> ");

        for src in &self.src {
            ret.push_str(&src.render().0);
        }

        ret.push_str("\nYour browser does not support the video tag.\n</video>");

        PreEscaped(ret)
    }
}

#[allow(non_snake_case)]
#[must_use]
pub fn Source(src: &str, mime: Option<String>) -> SourceWidget {
    SourceWidget {
        src: src.to_owned(),
        mime,
    }
}

pub struct SourceWidget {
    src: String,
    mime: Option<String>,
}

impl Render for SourceWidget {
    fn render(&self) -> Markup {
        self.render_with_class("")
    }
}

impl UIWidget for SourceWidget {
    fn can_inherit(&self) -> bool {
        false
    }

    fn base_class(&self) -> Vec<String> {
        vec![]
    }

    fn extended_class(&self) -> Vec<String> {
        self.base_class()
    }

    fn render_with_class(&self, _: &str) -> Markup {
        html! {
            @if let Some(mime) = &self.mime {
                source src=(self.src) type=(mime);
            } @else {
                source src=(self.src);
            };
        }
    }
}