//! `close <number>` — close an issue or PR.

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

use crate::client::{Client, index};
use crate::verbs::print_json;

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

pub fn run(client: &Client, args: Args) -> Result<()> {
    let (owner, name) = client.owner_repo()?;
    let resp = client
        .api()
        .issue_edit_issue(owner, name, index(args.number)?, state_edit("closed"))
        .send()?;
    print_json(&json!({
        "number": resp.number,
        "state": resp.state,
    }))
}

/// An `EditIssueOption` that only sets `state` — shared by `close` /
/// `reopen` (the null fields ride along and Forgejo treats them as
/// "leave unchanged").
pub(crate) fn state_edit(state: &str) -> forgejo_api::structs::EditIssueOption {
    forgejo_api::structs::EditIssueOption {
        assignee: None,
        assignees: None,
        body: None,
        due_date: None,
        milestone: None,
        r#ref: None,
        state: Some(state.to_owned()),
        title: None,
        unset_due_date: None,
        updated_at: None,
    }
}