use sea_orm_migration::prelude::*;

#[derive(DeriveMigrationName)]
pub struct Migration;

#[async_trait::async_trait]
impl MigrationTrait for Migration {
    async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr> {
        manager
            .create_table(
                Table::create()
                    .table(Menus::Table)
                    .if_not_exists()
                    .col(
                        ColumnDef::new(Menus::Id)
                            .integer()
                            .not_null()
                            .auto_increment()
                            .primary_key(),
                    )
                    .col(ColumnDef::new(Menus::ParentId).integer())
                    .col(
                        ColumnDef::new(Menus::Name)
                            .string()
                            .not_null(),
                    )
                    .col(ColumnDef::new(Menus::Path).string())
                    .col(ColumnDef::new(Menus::Component).string())
                    .col(ColumnDef::new(Menus::Icon).string())
                    .col(
                        ColumnDef::new(Menus::SortOrder)
                            .integer()
                            .not_null()
                            .default(0),
                    )
                    .col(
                        ColumnDef::new(Menus::MenuType)
                            .tiny_integer()
                            .not_null()
                            .default(1),
                    )
                    .col(
                        ColumnDef::new(Menus::Visible)
                            .tiny_integer()
                            .not_null()
                            .default(1),
                    )
                    .col(
                        ColumnDef::new(Menus::Status)
                            .tiny_integer()
                            .not_null()
                            .default(1),
                    )
                    .col(ColumnDef::new(Menus::PermissionKey).string())
                    .col(
                        ColumnDef::new(Menus::CreatedAt)
                            .timestamp()
                            .not_null()
                            .default(Expr::current_timestamp()),
                    )
                    .col(
                        ColumnDef::new(Menus::UpdatedAt)
                            .timestamp()
                            .not_null()
                            .default(Expr::current_timestamp()),
                    )
                    .foreign_key(
                        ForeignKey::create()
                            .name("fk_menus_parent_id")
                            .from(Menus::Table, Menus::ParentId)
                            .to(Menus::Table, Menus::Id)
                            .on_delete(ForeignKeyAction::SetNull)
                            .on_update(ForeignKeyAction::Cascade),
                    )
                    .to_owned(),
            )
            .await
    }

    async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
        manager
            .drop_table(Table::drop().table(Menus::Table).to_owned())
            .await
    }
}

#[derive(DeriveIden)]
enum Menus {
    Table,
    Id,
    ParentId,
    Name,
    Path,
    Component,
    Icon,
    SortOrder,
    MenuType,
    Visible,
    Status,
    PermissionKey,
    CreatedAt,
    UpdatedAt,
}