//===----------------------------------------------------------------------===//
//                         DuckDB
//
// duckdb/parser/parsed_data/create_info.hpp
//
//
//===----------------------------------------------------------------------===//

#pragma once

#include "duckdb/common/enums/catalog_type.hpp"
#include "duckdb/common/field_writer.hpp"
#include "duckdb/parser/parsed_data/parse_info.hpp"
#include "duckdb/planner/plan_serialization.hpp"

namespace duckdb {
struct AlterInfo;

enum class OnCreateConflict : uint8_t {
	// Standard: throw error
	ERROR_ON_CONFLICT,
	// CREATE IF NOT EXISTS, silently do nothing on conflict
	IGNORE_ON_CONFLICT,
	// CREATE OR REPLACE
	REPLACE_ON_CONFLICT,
	// Update on conflict - only support for functions. Add a function overload if the function already exists.
	ALTER_ON_CONFLICT
};

struct CreateInfo : public ParseInfo {
	explicit CreateInfo(CatalogType type, string schema = DEFAULT_SCHEMA, string catalog_p = INVALID_CATALOG)
	    : type(type), catalog(std::move(catalog_p)), schema(schema), on_conflict(OnCreateConflict::ERROR_ON_CONFLICT),
	      temporary(false), internal(false) {
	}
	~CreateInfo() override {
	}

	//! The to-be-created catalog type
	CatalogType type;
	//! The catalog name of the entry
	string catalog;
	//! The schema name of the entry
	string schema;
	//! What to do on create conflict
	OnCreateConflict on_conflict;
	//! Whether or not the entry is temporary
	bool temporary;
	//! Whether or not the entry is an internal entry
	bool internal;
	//! The SQL string of the CREATE statement
	string sql;

protected:
	virtual void SerializeInternal(Serializer &) const = 0;

	void DeserializeBase(Deserializer &deserializer);

public:
	void Serialize(Serializer &serializer) const;

	static unique_ptr<CreateInfo> Deserialize(Deserializer &deserializer);
	static unique_ptr<CreateInfo> Deserialize(Deserializer &deserializer, PlanDeserializationState &state);

	virtual unique_ptr<CreateInfo> Copy() const = 0;

	DUCKDB_API void CopyProperties(CreateInfo &other) const;
	//! Generates an alter statement from the create statement - used for OnCreateConflict::ALTER_ON_CONFLICT
	DUCKDB_API virtual unique_ptr<AlterInfo> GetAlterInfo() const;
};

} // namespace duckdb