#include "ikarus/objects/blueprint.h"

#include <ikarus/errors.hpp>
#include <ikarus/objects/blueprint.hpp>
#include <ikarus/objects/entity.h>
#include <ikarus/persistence/project.hpp>

IkarusBlueprint::IkarusBlueprint(struct IkarusProject * project, int64_t id):
	project{project},
	id{id} {}

IkarusBlueprint * ikarus_blueprint_create(
	struct IkarusProject * project,
	char const * name,
	IkarusBlueprintCreateFlags flags,
	struct IkarusErrorData * error_out
) {
	IKARUS_FAIL_IF_NULL(project, nullptr);
	IKARUS_FAIL_IF_NAME_INVALID(name, nullptr);

	IKARUS_TRYRV_OR_FAIL(
		nullptr,
		"failed to create entity: {}",
		IkarusErrorInfo_Database_QueryFailed,
		project->db->execute("INSERT INTO `blueprints`(`name`) VALUES(?)", name)
	);

	auto const id = project->db->last_insert_rowid();
	return new IkarusBlueprint{project, id};
}

IkarusBlueprint * ikarus_blueprint_create_from_entity(
	struct IkarusEntity * entity,
	char const * name,
	IkarusBlueprintCreateFromEntityFlags flags,
	struct IkarusErrorData * error_out
) {
	IKARUS_TRYRV_OR_FAIL(
		nullptr,
		"{}",
		IkarusErrorInfo_Database_QueryFailed,
		ikarus_libikarus_func_call_to_result(
			error_out,
			ikarus_must_return_true(ikarus_entity_exists, "entity doesn't exist", IkarusErrorInfo_Client_NonExistent),
			entity
		)
	);
	IKARUS_FAIL_IF_NAME_INVALID(name, nullptr);

	IKARUS_VTRYRV_OR_FAIL(
		auto id,
		nullptr,
		"failed to create blueprint from entity: {}",
		IkarusErrorInfo_Database_QueryFailed,
		entity->project->db->transact([&](auto * db) -> cppbase::Result<int64_t, sqlitecpp::TransactionError> {
			CPPBASE_TRY(db->execute("INSERT INTO `blueprints`(`name`) VALUES(?)", name));

			auto const id = db->last_insert_rowid();

			CPPBASE_TRY(entity->project->db->execute(
				"INSERT INTO `properties`(`blueprint`, `name`, `schema`) "
				"SELECT ?, `name`, json_extract(`value`, '$.schema') FROM `entity_values` "
				"WHERE `entity` = ?",
				id,
				entity->id
			))

			return cppbase::ok(entity->project->db->last_insert_rowid());
		})
	);

	return new IkarusBlueprint{entity->project, id};
}