//
// Created by ling on 24-2-4.
//

#ifndef ORDER_H
#define ORDER_H

#include <Options.h>
#include <unordered_map>

namespace ling {
    class Options;

    class Order {
    public:
        enum Type {
            OPT,
            STRING,
            INT,
            DOUBLE,
        };

    private:
        struct DataStruct {
            std::vector<std::string> options;
            int id = 0;
            Type type;
            std::string memage;

            DataStruct(const std::vector<std::string> &option, int id, Type type, const std::string &memage);

            DataStruct();
        };

        std::vector<std::string> cmd;
        //选项
        std::unordered_map<int, bool> options;
        //各种类型的参数
        std::unordered_map<int, std::string> opt_str;
        std::unordered_map<int, int64_t> opt_int;
        std::unordered_map<int, double> opt_double;
        //参数类型索引
        std::unordered_map<int, Type> type;

        //匿名参数
        std::vector<std::string> anonymity;

        //预定义参数规则
        std::unordered_map<std::string, DataStruct> data;
        //匿名参数数量
        int anonymityNumber = 0;
        int nextID = 1;
        std::string errStr;

    protected:
        int64_t getInt64(int id) const;

        double getDouble(int id) const;

        const std::string &getString(int id) const;

        bool getOption(int id) const;

        bool isExistence(int id) const;

    public:
        explicit Order(const std::vector<std::string> &temp);

        Options addOption(const std::vector<std::string> &opt, const std::string &message = "");

        Options addOption(const std::vector<std::string> &opt, Type type, const std::string &message = "");

        /// 添加匿名参数
        void addAnonymity(int number);

        /// 获取匿名参数列表
        const std::vector<std::string> &getAnonymity() const;

        /// 解析
        void analysis();

        friend class Options;
    };
} // ling

#endif //ORDER_H