//! `comment-show <id> [--json] [repo]` — print the body (or full
//! JSON) of a single comment by id.

use anyhow::Result;
use clap::Args as ClapArgs;
use serde_json::{Value, json};

use crate::client::Client;
use crate::verbs::print_json;

#[derive(ClapArgs)]
pub struct Args {
    /// Comment id.
    id: u64,
    /// Print full JSON envelope instead of just the body text.
    #[arg(long)]
    json: bool,
    /// Repo override.
    repo: Option<String>,
}

pub fn run(client: &Client, args: Args) -> Result<()> {
    let repo = client.repo(args.repo.as_deref());
    let v = client.get_json(&format!("/repos/{repo}/issues/comments/{}", args.id))?;
    if args.json {
        let trimmed = json!({
            "id": v.get("id"),
            "user": v.get("user").and_then(|u| u.get("login")),
            "created_at": v.get("created_at"),
            "updated_at": v.get("updated_at"),
            "body": v.get("body"),
            "url": v.get("html_url"),
        });
        print_json(&trimmed)
    } else {
        let body = v.get("body").and_then(Value::as_str).unwrap_or("");
        println!("{body}");
        Ok(())
    }
}