//! `pr-reviews <number> [repo]` — list PR reviews with id/state/user/body.

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 {
    /// PR number.
    number: u64,
}

/// # Errors
///
/// Propagates any transport error from the Forgejo REST call
/// (network unreachable, 4xx/5xx response, token missing/invalid)
/// and any I/O error from writing the response to stdout.
pub fn run(client: &Client, args: Args) -> Result<()> {
    let repo = client.repo();
    let v = client.get_json(&format!("/repos/{repo}/pulls/{}/reviews", args.number))?;
    let trimmed: Vec<Value> = v
        .as_array()
        .map(|a| {
            a.iter()
                .map(|r| {
                    json!({
                        "id": r.get("id"),
                        "state": r.get("state"),
                        "user": r.get("user").and_then(|u| u.get("login")),
                        "body": r.get("body"),
                        "comments_count": r.get("comments_count"),
                    })
                })
                .collect()
        })
        .unwrap_or_default();
    print_json(&Value::Array(trimmed))
}