//! `pr <number> [repo]` — print key fields of a PR as JSON.

use anyhow::Result;
use clap::Args as ClapArgs;
use serde_json::json;

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

#[derive(ClapArgs)]
pub struct Args {
    /// PR number.
    number: u64,
}

pub fn run(client: &Client, args: Args) -> Result<()> {
    let repo = client.repo();
    let v = client.get_json(&format!("/repos/{repo}/pulls/{}", args.number))?;
    let trimmed = json!({
        "number": v.get("number"),
        "title": v.get("title"),
        "state": v.get("state"),
        "merged": v.get("merged"),
        "user": v.get("user").and_then(|u| u.get("login")),
        "head_sha": v.get("head").and_then(|h| h.get("sha")),
        "head_branch": v.get("head").and_then(|h| h.get("label")),
        "base_branch": v.get("base").and_then(|b| b.get("label")),
    });
    print_json(&trimmed)
}