package xyz.wbsite.achat.chat.tool;

import cn.hutool.core.util.RandomUtil;

/**
 * 工具调用请求 - 符合OpenAI官方API规范
 *
 * @author wangbing
 * @version 0.0.1
 * @since 1.8
 */
public class ToolCall {
    private final String id = "call_" + RandomUtil.randomNumbers(8);
    private int index;
    private String type;
    private FunctionCall function;

    public int getIndex() {
        return index;
    }

    public void setIndex(int index) {
        this.index = index;
    }

    public String getType() {
        return type;
    }

    public void setType(String type) {
        this.type = type;
    }

    public FunctionCall getFunction() {
        return function;
    }

    public void setFunction(FunctionCall function) {
        this.function = function;
    }

    private ToolCall(String id, int index, String type, FunctionCall function) {
        this.index = index;
        this.type = type;
        this.function = function;
    }

    public static Builder builder() {
        return new Builder();
    }

    public static class Builder {
        private String id;
        private int index;
        private String type;
        private FunctionCall function;

        // 链式设置id（可选，不设置则使用默认值）
        public Builder id(String id) {
            this.id = id;
            return this;
        }

        public Builder index(int index) {
            this.index = index;
            return this;
        }

        public Builder type(String type) {
            this.type = type;
            return this;
        }

        public Builder function(FunctionCall function) {
            this.function = function;
            return this;
        }

        public ToolCall build() {
            return new ToolCall(id, index, type, function);
        }
    }
}