use anyhow::Result;
use std::path::PathBuf;

use crate::config;
use crate::services::error::CoreError;
use crate::services::item_service::ItemService;
use clap::error::ErrorKind;
use clap::Command;
use log::warn;
use rusqlite::Connection;

pub fn mode_delete(
    cmd: &mut Command,
    _settings: &config::Settings,
    _config: &config::Settings,
    ids: &mut Vec<i64>,
    tags: &mut Vec<String>,
    conn: &mut Connection,
    data_path: PathBuf,
) -> Result<()> {
    if ids.is_empty() {
        cmd.error(
            ErrorKind::InvalidValue,
            "No ID given, you must supply atleast one ID when using --delete",
        )
        .exit();
    } else if !tags.is_empty() {
        cmd.error(
            ErrorKind::InvalidValue,
            "Tags given but not supported, you must supply atleast one ID when using --delete",
        )
        .exit();
    }

    let item_service = ItemService::new(data_path);

    for item_id in ids.iter() {
        match item_service.delete_item(conn, *item_id) {
            Ok(_) => {}
            Err(e) => match e {
                CoreError::ItemNotFound(_) => {
                    warn!("Unable to find item {item_id} in database");
                }
                _ => return Err(anyhow::Error::from(e).context(format!("Failed to delete item {}", item_id))),
            },
        }
    }

    Ok(())
}