use anyhow::Result;
use sqlite::Transaction;

pub struct Table {
    pub id: i64,
    // pub app_browser_window_tab_id: i64, not in use
    pub page_position: i32,
    pub is_pinned: bool,
    pub is_selected: bool,
}

pub fn init(tx: &Transaction) -> Result<usize> {
    Ok(tx.execute(
        "CREATE TABLE IF NOT EXISTS `app_browser_window_tab_item`
        (
            `id`                        INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
            `app_browser_window_tab_id` INTEGER NOT NULL,
            `page_position`             INTEGER NOT NULL,
            `is_pinned`                 INTEGER NOT NULL,
            `is_selected`               INTEGER NOT NULL,

            FOREIGN KEY (`app_browser_window_tab_id`) REFERENCES `app_browser_window_tab` (`id`)
        )",
        [],
    )?)
}

pub fn insert(
    tx: &Transaction,
    app_browser_window_tab_id: i64,
    page_position: i32,
    is_pinned: bool,
    is_selected: bool,
) -> Result<i64> {
    tx.execute(
        "INSERT INTO `app_browser_window_tab_item` (
            `app_browser_window_tab_id`,
            `page_position`,
            `is_pinned`,
            `is_selected`
        ) VALUES (?, ?, ?, ?)",
        [
            app_browser_window_tab_id,
            page_position as i64,
            is_pinned as i64,
            is_selected as i64,
        ],
    )?;
    Ok(tx.last_insert_rowid())
}

pub fn select(tx: &Transaction, app_browser_window_tab_id: i64) -> Result<Vec<Table>> {
    let mut stmt = tx.prepare(
        "SELECT `id`,
                `app_browser_window_tab_id`,
                `page_position`,
                `is_pinned`,
                `is_selected`
                FROM `app_browser_window_tab_item`
                WHERE `app_browser_window_tab_id` = ?
                ORDER BY `page_position` ASC", // important to keep this order on items restore
    )?;

    let result = stmt.query_map([app_browser_window_tab_id], |row| {
        Ok(Table {
            id: row.get(0)?,
            // app_browser_window_tab_id: row.get(1)?, not in use
            page_position: row.get(2)?,
            is_pinned: row.get(3)?,
            is_selected: row.get(4)?,
        })
    })?;

    let mut records = Vec::new();

    for record in result {
        let table = record?;
        records.push(table);
    }

    Ok(records)
}

pub fn delete(tx: &Transaction, id: i64) -> Result<usize> {
    Ok(tx.execute(
        "DELETE FROM `app_browser_window_tab_item` WHERE `id` = ?",
        [id],
    )?)
}