use serde::{Deserialize, Serialize};
use crate::core::model::{BaseModel, BaseModelData, IndexKey, ModelBuilder};
use crate::impl_model_builder;

/// Represents a comment on a model
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Comment {
    pub base_data: BaseModelData,
    pub user_id: u32,
    pub content: String,
}

impl Comment {
    /// Create a new comment
    pub fn new(id: u32) -> Self {
        Self {
            base_data: BaseModelData::new(id),
            user_id: 0,
            content: String::new(),
        }
    }

    /// Set the user ID
    pub fn user_id(mut self, id: u32) -> Self {
        self.user_id = id;
        self
    }
        
    /// Set the content
    pub fn content(mut self, content: impl ToString) -> Self {
        self.content = content.to_string();
        self
    }
}

impl BaseModel for Comment {
    fn db_prefix() -> &'static str {
        "comment"
    }
    
    fn get_id(&self) -> u32 {
        self.base_data.id
    }
    
    fn db_keys(&self) -> Vec<IndexKey> {
        vec![
            IndexKey {
                name: "user_id",
                value: self.user_id.to_string(),
            },
        ]
    }
}

// Implement ModelBuilder for Comment
impl_model_builder!(Comment);