use crate::Spacing;
use serde::{Deserialize, Serialize};

/// Density options for the Cosmic theme
#[derive(Copy, Clone, Debug, Default, Eq, PartialEq, Serialize, Deserialize)]
pub enum Density {
    /// Lower padding/spacing of elements
    Compact,
    /// Higher padding/spacing of elements
    Spacious,
    /// Standard padding/spacing of elements
    #[default]
    Standard,
}

impl From<Density> for Spacing {
    fn from(value: Density) -> Self {
        match value {
            Density::Compact => Spacing {
                space_none: 0,
                space_xxxs: 4,
                space_xxs: 4,
                space_xs: 8,
                space_s: 8,
                space_m: 16,
                space_l: 24,
                space_xl: 32,
                space_xxl: 48,
                space_xxxl: 64,
            },
            Density::Spacious => Spacing {
                space_none: 4,
                space_xxxs: 8,
                space_xxs: 12,
                space_xs: 16,
                space_s: 24,
                space_m: 32,
                space_l: 48,
                space_xl: 64,
                space_xxl: 128,
                space_xxxl: 160,
            },
            Density::Standard => Spacing {
                space_none: 0,
                space_xxxs: 4,
                space_xxs: 8,
                space_xs: 12,
                space_s: 16,
                space_m: 24,
                space_l: 32,
                space_xl: 48,
                space_xxl: 64,
                space_xxxl: 128,
            },
        }
    }
}

impl From<Spacing> for Density {
    fn from(value: Spacing) -> Self {
        if value.space_m.saturating_sub(16) == 0 {
            Self::Compact
        } else if value.space_m.saturating_sub(24) == 0 {
            Self::Standard
        } else {
            Self::Spacious
        }
    }
}