use serde::{Deserialize, Serialize};
use serde_json::Value;

use crate::ids::ThingsId;

/// area wire properties
#[derive(Debug, Clone, Serialize, Deserialize, Default)]
pub struct AreaProps {
    /// `tt`, area title
    #[serde(rename = "tt", default)]
    pub title: String,

    /// `tg`, tag ids applied to this area
    #[serde(rename = "tg", default)]
    pub tag_ids: Vec<ThingsId>,

    /// `ix`, sort index
    #[serde(rename = "ix", default)]
    pub sort_index: i32,

    /// `xx`, conflict override metadata
    #[serde(rename = "xx", default)]
    pub conflict_overrides: Option<Value>,
}

/// sparse patch fields for area `t=1` updates
#[derive(Debug, Clone, Serialize, Deserialize, Default)]
pub struct AreaPatch {
    /// `tt`, title
    #[serde(rename = "tt", skip_serializing_if = "Option::is_none")]
    pub title: Option<String>,

    /// `tg`, tag ids
    #[serde(rename = "tg", skip_serializing_if = "Option::is_none")]
    pub tag_ids: Option<Vec<ThingsId>>,

    /// `md`, modification timestamp
    #[serde(rename = "md", skip_serializing_if = "Option::is_none")]
    pub modification_date: Option<f64>,

    /// `ix`, sort index
    #[serde(rename = "ix", skip_serializing_if = "Option::is_none")]
    pub sort_index: Option<i32>,
}

impl AreaPatch {
    pub fn is_empty(&self) -> bool {
        self.title.is_none()
            && self.tag_ids.is_none()
            && self.modification_date.is_none()
            && self.sort_index.is_none()
    }
}