//! Delete a memory by name.

use crate::tools::{Tool, ToolCtx};
use anyhow::Result;
use serde_json::{json, Value};

use zesdex_domain::cms::MemoryRepository;

pub struct Forget;

impl Tool for Forget {
    fn name(&self) -> &'static str {
        "forget"
    }

    fn description(&self) -> &'static str {
        "Delete a saved memory by name"
    }

    fn parameters(&self) -> Value {
        json!({
            "type": "object",
            "properties": {
                "name": {
                    "type": "string",
                    "description": "Name of the memory to delete"
                }
            },
            "required": ["name"]
        })
    }

    fn run(&self, ctx: &ToolCtx, args: &Value) -> Result<String> {
        let name = crate::tools::arg_str(args, "name")?;
        let repo = crate::persistence::cms::memory_repo::MarkdownMemoryRepository::new();
        repo.delete(&ctx.memory_dir, &name)?;
        Ok(format!("Memory '{}' deleted", name))
    }
}