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(Consent::Table)
                    .col(
                        ColumnDef::new(Consent::Id)
                            .uuid()
                            .not_null()
                            .primary_key(),
                    )
                    .col(ColumnDef::new(Consent::TenantId).uuid().not_null())
                    .col(ColumnDef::new(Consent::PatientId).uuid().not_null())
                    .col(ColumnDef::new(Consent::ConsentType).string_len(50).not_null())
                    .col(ColumnDef::new(Consent::ConsentScope).string_len(100).not_null())
                    .col(
                        ColumnDef::new(Consent::Status)
                            .string_len(20)
                            .not_null()
                            .default("granted"),
                    )
                    .col(ColumnDef::new(Consent::GrantedAt).timestamp_with_time_zone())
                    .col(ColumnDef::new(Consent::RevokedAt).timestamp_with_time_zone())
                    .col(ColumnDef::new(Consent::ExpiryDate).date())
                    .col(ColumnDef::new(Consent::ConsentMethod).string_len(30))
                    .col(ColumnDef::new(Consent::WitnessName).string_len(100))
                    .col(ColumnDef::new(Consent::Notes).text())
                    .col(
                        ColumnDef::new(Consent::CreatedAt)
                            .timestamp_with_time_zone()
                            .not_null()
                            .default(Expr::current_timestamp()),
                    )
                    .col(
                        ColumnDef::new(Consent::UpdatedAt)
                            .timestamp_with_time_zone()
                            .not_null()
                            .default(Expr::current_timestamp()),
                    )
                    .col(ColumnDef::new(Consent::CreatedBy).uuid())
                    .col(ColumnDef::new(Consent::UpdatedBy).uuid())
                    .col(ColumnDef::new(Consent::DeletedAt).timestamp_with_time_zone())
                    .col(
                        ColumnDef::new(Consent::Version)
                            .integer()
                            .not_null()
                            .default(1),
                    )
                    .to_owned(),
            )
            .await?;

        manager
            .create_index(
                Index::create()
                    .name("idx_consent_tenant_patient")
                    .table(Consent::Table)
                    .col(Consent::TenantId)
                    .col(Consent::PatientId)
                    .to_owned(),
            )
            .await?;

        Ok(())
    }

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

#[derive(DeriveIden)]
enum Consent {
    Table,
    Id,
    TenantId,
    PatientId,
    ConsentType,
    ConsentScope,
    Status,
    GrantedAt,
    RevokedAt,
    ExpiryDate,
    ConsentMethod,
    WitnessName,
    Notes,
    CreatedAt,
    UpdatedAt,
    CreatedBy,
    UpdatedBy,
    DeletedAt,
    Version,
}