use ::sqlx::{FromRow, Result};
use crate::atuin_common::record::{EncryptedData, Host, Record};
use crate::atuin_server_database::models::{History, Session, User};
use sqlx::{Row, postgres::PgRow};
use time::PrimitiveDateTime;

pub(crate) struct DbUser(pub(crate) User);
pub(crate) struct DbSession(pub(crate) Session);
pub(crate) struct DbHistory(pub(crate) History);
pub(crate) struct DbRecord(pub(crate) Record<EncryptedData>);

impl<'a> FromRow<'a, PgRow> for DbUser {
    fn from_row(row: &'a PgRow) -> Result<Self> {
        Ok(Self(User {
            id: row.try_get("id")?,
            username: row.try_get("username")?,
            email: row.try_get("email")?,
            password: row.try_get("password")?,
        }))
    }
}

impl<'a> ::sqlx::FromRow<'a, PgRow> for DbSession {
    fn from_row(row: &'a PgRow) -> ::sqlx::Result<Self> {
        Ok(Self(Session {
            id: row.try_get("id")?,
            user_id: row.try_get("user_id")?,
            token: row.try_get("token")?,
        }))
    }
}

impl<'a> ::sqlx::FromRow<'a, PgRow> for DbHistory {
    fn from_row(row: &'a PgRow) -> ::sqlx::Result<Self> {
        Ok(Self(History {
            id: row.try_get("id")?,
            client_id: row.try_get("client_id")?,
            user_id: row.try_get("user_id")?,
            hostname: row.try_get("hostname")?,
            timestamp: row
                .try_get::<PrimitiveDateTime, _>("timestamp")?
                .assume_utc(),
            data: row.try_get("data")?,
            created_at: row
                .try_get::<PrimitiveDateTime, _>("created_at")?
                .assume_utc(),
        }))
    }
}

impl<'a> ::sqlx::FromRow<'a, PgRow> for DbRecord {
    fn from_row(row: &'a PgRow) -> ::sqlx::Result<Self> {
        let timestamp: i64 = row.try_get("timestamp")?;
        let idx: i64 = row.try_get("idx")?;

        let data = EncryptedData {
            data: row.try_get("data")?,
            content_encryption_key: row.try_get("cek")?,
        };

        Ok(Self(Record {
            id: row.try_get("client_id")?,
            host: Host::new(row.try_get("host")?),
            idx: idx as u64,
            timestamp: timestamp as u64,
            version: row.try_get("version")?,
            tag: row.try_get("tag")?,
            data,
        }))
    }
}

impl From<DbRecord> for Record<EncryptedData> {
    fn from(other: DbRecord) -> Record<EncryptedData> {
        Record { ..other.0 }
    }
}