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use log::warn;
use yew::prelude::*;

/// # Column container
/// Used with [crate::component::Row] to create grids
///
/// See [crate::component::ColumnProps] for a listing of properties
///
/// ## Example
/// ```rust
/// use yew::prelude::*;
/// use yew_bootstrap::component::{Column, Row};
/// fn test() -> Html {
///     html!{
///         <Row>
///             <Column sm=1 lg=4><p>{ "First column" }</p></Column>
///             <Column sm=2 lg=8><p>{ "Second column" }</p></Column>
///         </Row>
///     }
/// }
/// ```
pub struct Column {}

/// # Properties for [Column]
#[derive(Properties, Clone, PartialEq)]
pub struct ColumnProps {
    /// CSS class
    #[prop_or_default]
    pub class: String,

    /// Children
    #[prop_or_default]
    pub children: Children,

    /// Default size (Out of 12)
    #[prop_or(Some(0))]
    pub size: Option<u8>,

    /// Size (out of 12) for small screens
    #[prop_or_default]
    pub sm: Option<u8>,

    /// Size (out of 12) for medium screens
    #[prop_or_default]
    pub md: Option<u8>,

    /// Size (out of 12) for large screens
    #[prop_or_default]
    pub lg: Option<u8>,

    /// Size (out of 12) for very large screens
    #[prop_or_default]
    pub xl: Option<u8>,

    /// Size (out of 12) for very very large screens
    #[prop_or_default]
    pub xxl: Option<u8>,

    /// Event called when the element is clicked
    #[prop_or_default]
    pub onclick: Callback<MouseEvent>,
}

impl Component for Column {
    type Message = ();
    type Properties = ColumnProps;

    fn create(_ctx: &Context<Self>) -> Self {
        Self {}
    }

    fn view(&self, ctx: &Context<Self>) -> Html {
        let props = ctx.props();
        if props.size.unwrap_or(0) > 12 {
            warn!("Column `size` cannot be greater than 12");
        }
        if props.sm.unwrap_or(0) > 12 {
            warn!("Column `sm` size cannot be greater than 12");
        }
        if props.md.unwrap_or(0) > 12 {
            warn!("Column `md` size cannot be greater than 12");
        }
        if props.lg.unwrap_or(0) > 12 {
            warn!("Column `lg` size cannot be greater than 12");
        }
        if props.xl.unwrap_or(0) > 12 {
            warn!("Column `xl` size cannot be greater than 12");
        }
        if props.xxl.unwrap_or(0) > 12 {
            warn!("Column `xxl` size cannot be greater than 12");
        }
        let mut classes = Classes::new();
        if let Some(size) = props.size {
            if size == 0 {
                classes.push("col");
            } else {
                classes.push("col-".to_string() + &size.to_string());
            }
        }
        if let Some(sm) = props.sm {
            classes.push("col-sm-".to_string() + &sm.to_string());
        }
        if let Some(md) = props.md {
            classes.push("col-md-".to_string() + &md.to_string());
        }
        if let Some(lg) = props.lg {
            classes.push("col-lg-".to_string() + &lg.to_string());
        }
        if let Some(xl) = props.xl {
            classes.push("col-xl-".to_string() + &xl.to_string());
        }
        if let Some(xxl) = props.xxl {
            classes.push("col-xxl-".to_string() + &xxl.to_string());
        }
        classes.push(props.class.clone());

        html! {
            <div
                class={classes}
                onclick={props.onclick.clone()}
            >
                { for props.children.iter() }
            </div>
        }
    }
}