//!
//!
use super::{models, schema::api_kgon_games};
use beteran_common_rust as bcr;
use diesel::prelude::*;
use diesel::result::Error;

///
pub struct Repository {}

impl std::fmt::Debug for Repository {
  fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
    f.debug_struct("Repository of api_kgon_games").finish()
  }
}

impl Default for Repository {
  fn default() -> Self {
    Self::new()
  }
}

impl Repository {
  ///
  pub fn new() -> Repository {
    Repository {}
  }

  ///
  pub fn insert(
    &self,
    conn: &diesel::PgConnection,
    new_member: &models::NewGame,
  ) -> Result<models::Game, Error> {
    let inserted = diesel::insert_into(api_kgon_games::table)
      .values(new_member)
      .get_result::<models::Game>(conn)?;

    Ok(inserted)
  }

  ///
  pub fn upserts(
    &self,
    conn: &diesel::PgConnection,
    upsert_games: Vec<models::UpsertGame>,
  ) -> Result<usize, Error> {
    use api_kgon_games::dsl;
    use diesel::pg::upsert::excluded;

    let affected = diesel::insert_into(api_kgon_games::table)
      .values(upsert_games)
      .on_conflict(dsl::id)
      .do_update()
      .set((
        dsl::vendor_id.eq(excluded(dsl::vendor_id)),
        dsl::key.eq(excluded(dsl::key)),
        dsl::names.eq(excluded(dsl::names)),
        dsl::platform.eq(excluded(dsl::platform)),
        dsl::category.eq(excluded(dsl::category)),
        dsl::game_type.eq(excluded(dsl::game_type)),
        dsl::image.eq(excluded(dsl::image)),
      ))
      .execute(conn)?;

    Ok(affected)
  }

  ///
  pub fn select(
    &self,
    conn: &diesel::PgConnection,
    id: i64,
  ) -> Result<Option<models::Game>, Error> {
    match api_kgon_games::table.find(id).first::<models::Game>(conn) {
      Ok(m) => Ok(Some(m)),
      Err(e) => match e {
        diesel::result::Error::NotFound => Ok(None),
        _ => Err(e),
      },
    }
  }

  ///
  pub fn select_all_count(
    &self,
    conn: &diesel::PgConnection,
    find_all: &models::FindAll,
  ) -> Result<i64, Error> {
    let mut q = api_kgon_games::table.into_boxed();

    if let Some(s) = &find_all.search {
      if let Some(sp) = s.vendor_id {
        q = q.filter(api_kgon_games::dsl::vendor_id.eq(sp));
      }
      if let Some(sp) = &s.key_like {
        q = q.filter(api_kgon_games::dsl::key.like(sp));
      }
      if let Some(sp) = &s.platform_like {
        q = q.filter(api_kgon_games::dsl::platform.like(sp));
      }
      if let Some(sp) = &s.category_like {
        q = q.filter(api_kgon_games::dsl::category.like(sp));
      }
      if let Some(sp) = &s.game_type_like {
        q = q.filter(api_kgon_games::dsl::game_type.like(sp));
      }
    }

    q.count().get_result(conn)
  }

  ///
  pub fn select_all(
    &self,
    conn: &diesel::PgConnection,
    find_all: &models::FindAll,
  ) -> Result<Vec<models::Game>, Error> {
    let mut q = api_kgon_games::table.into_boxed();

    if let Some(s) = &find_all.search {
      if let Some(sp) = s.vendor_id {
        q = q.filter(api_kgon_games::dsl::vendor_id.eq(sp));
      }
      if let Some(sp) = &s.key_like {
        q = q.filter(api_kgon_games::dsl::key.like(sp));
      }
      if let Some(sp) = &s.platform_like {
        q = q.filter(api_kgon_games::dsl::platform.like(sp));
      }
      if let Some(sp) = &s.category_like {
        q = q.filter(api_kgon_games::dsl::category.like(sp));
      }
      if let Some(sp) = &s.game_type_like {
        q = q.filter(api_kgon_games::dsl::game_type.like(sp));
      }
    }

    if let Some(p) = &find_all.pagination {
      let page = p.page.unwrap_or(1);

      if let Some(page_size) = p.page_size {
        q = q.offset(((page - 1) * page_size) as i64);
        q = q.limit(page_size as i64);
      }
    }
    if let Some(orderbys) = &find_all.sorts {
      for s in orderbys {
        match s {
          bcr::models::pagination::Sort::ASC(property) => match property.as_str() {
            "vendor_id" => {
              q = q.order_by(api_kgon_games::vendor_id.asc());
            }
            "key" => {
              q = q.order_by(api_kgon_games::key.asc());
            }
            "platform" => {
              q = q.order_by(api_kgon_games::platform.asc());
            }
            "category" => {
              q = q.order_by(api_kgon_games::category.asc());
            }
            "game_type" => {
              q = q.order_by(api_kgon_games::game_type.asc());
            }
            "created_at" => {
              q = q.order_by(api_kgon_games::created_at.asc());
            }
            "updated_at" => {
              q = q.order_by(api_kgon_games::updated_at.asc());
            }
            _ => {}
          },
          bcr::models::pagination::Sort::DESC(property) => match property.as_str() {
            "vendor_id" => {
              q = q.order_by(api_kgon_games::vendor_id.desc());
            }
            "key" => {
              q = q.order_by(api_kgon_games::key.desc());
            }
            "platform" => {
              q = q.order_by(api_kgon_games::platform.desc());
            }
            "category" => {
              q = q.order_by(api_kgon_games::category.desc());
            }
            "game_type" => {
              q = q.order_by(api_kgon_games::game_type.desc());
            }
            "created_at" => {
              q = q.order_by(api_kgon_games::created_at.desc());
            }
            "updated_at" => {
              q = q.order_by(api_kgon_games::updated_at.desc());
            }
            _ => {}
          },
        };
      }
    }

    q.load::<models::Game>(conn)
  }

  ///
  pub fn update(
    &self,
    conn: &diesel::PgConnection,
    id: i64,
    modify: &models::ModifyGame,
  ) -> Result<u64, Error> {
    use api_kgon_games::dsl;

    diesel::update(dsl::api_kgon_games.filter(dsl::id.eq(id)))
      .set(modify)
      .execute(conn)
      .map(|c| c as u64)
  }

  ///
  pub fn delete(&self, conn: &diesel::PgConnection, id: i64) -> Result<u64, Error> {
    use api_kgon_games::dsl;

    diesel::delete(api_kgon_games::table.filter(dsl::id.eq(id)))
      .execute(conn)
      .map(|c| c as u64)
  }
}