// Copyright (c) 2025-2026 libaxuan
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.

package models

import "encoding/json"

// ResponseRequest OpenAI Responses API request
type ResponseRequest struct {
	Model              string                   `json:"model" binding:"required"`
	Input              json.RawMessage          `json:"input,omitempty"`
	Instructions       json.RawMessage          `json:"instructions,omitempty"`
	Stream             bool                     `json:"stream,omitempty"`
	Tools              []map[string]interface{} `json:"tools,omitempty"`
	ToolChoice         json.RawMessage          `json:"tool_choice,omitempty"`
	Temperature        *float64                 `json:"temperature,omitempty"`
	TopP               *float64                 `json:"top_p,omitempty"`
	MaxOutputTokens    *int                     `json:"max_output_tokens,omitempty"`
	User               *string                  `json:"user,omitempty"`
	PreviousResponseID *string                  `json:"previous_response_id,omitempty"`
	Store              *bool                    `json:"store,omitempty"`
	Metadata           map[string]string        `json:"metadata,omitempty"`
	ParallelToolCalls  *bool                    `json:"parallel_tool_calls,omitempty"`
	Text               json.RawMessage          `json:"text,omitempty"`
	Reasoning          json.RawMessage          `json:"reasoning,omitempty"`
	MaxToolCalls       *int                     `json:"max_tool_calls,omitempty"`
	Background         *bool                    `json:"background,omitempty"`
	Conversation       json.RawMessage          `json:"conversation,omitempty"`
	Truncation         string                   `json:"truncation,omitempty"`
}

// Response OpenAI Responses API response
type Response struct {
	ID                 string                   `json:"id"`
	Object             string                   `json:"object"`
	CreatedAt          int64                    `json:"created_at"`
	Status             string                   `json:"status"`
	CompletedAt        *int64                   `json:"completed_at,omitempty"`
	Background         *bool                    `json:"background,omitempty"`
	Error              *ResponseError           `json:"error,omitempty"`
	IncompleteDetails  *ResponseIncompleteInfo  `json:"incomplete_details,omitempty"`
	Instructions       interface{}              `json:"instructions,omitempty"`
	MaxOutputTokens    *int                     `json:"max_output_tokens,omitempty"`
	MaxToolCalls       *int                     `json:"max_tool_calls,omitempty"`
	Model              string                   `json:"model"`
	Output             []interface{}            `json:"output"`
	OutputText         string                   `json:"output_text,omitempty"`
	ParallelToolCalls  bool                     `json:"parallel_tool_calls,omitempty"`
	PreviousResponseID *string                  `json:"previous_response_id,omitempty"`
	Reasoning          *ResponseReasoning       `json:"reasoning,omitempty"`
	Store              *bool                    `json:"store,omitempty"`
	Temperature        *float64                 `json:"temperature,omitempty"`
	Text               interface{}              `json:"text,omitempty"`
	ToolChoice         interface{}              `json:"tool_choice,omitempty"`
	Tools              []map[string]interface{} `json:"tools,omitempty"`
	TopP               *float64                 `json:"top_p,omitempty"`
	Truncation         string                   `json:"truncation,omitempty"`
	Usage              *ResponseUsage           `json:"usage,omitempty"`
	User               *string                  `json:"user,omitempty"`
	Metadata           map[string]string        `json:"metadata,omitempty"`
}

// ResponseError mirrors the Responses API error object
type ResponseError struct {
	Message string `json:"message"`
	Type    string `json:"type,omitempty"`
	Code    string `json:"code,omitempty"`
}

// ResponseIncompleteInfo mirrors the incomplete_details object
type ResponseIncompleteInfo struct {
	Reason string `json:"reason,omitempty"`
}

// ResponseReasoning mirrors the reasoning config on responses
type ResponseReasoning struct {
	Effort  *string     `json:"effort,omitempty"`
	Summary interface{} `json:"summary,omitempty"`
}

// ResponseUsage mirrors the usage object on responses
type ResponseUsage struct {
	InputTokens         int                          `json:"input_tokens"`
	OutputTokens        int                          `json:"output_tokens"`
	TotalTokens         int                          `json:"total_tokens"`
	OutputTokensDetails *ResponseOutputTokensDetails `json:"output_tokens_details,omitempty"`
}

// ResponseOutputTokensDetails mirrors output_tokens_details
type ResponseOutputTokensDetails struct {
	ReasoningTokens int `json:"reasoning_tokens,omitempty"`
}

// ResponseOutputTextContent is an output_text content part
type ResponseOutputTextContent struct {
	Type        string        `json:"type"`
	Text        string        `json:"text"`
	Annotations []interface{} `json:"annotations,omitempty"`
	Logprobs    []interface{} `json:"logprobs,omitempty"`
}

// ResponseOutputMessage is a message output item
type ResponseOutputMessage struct {
	ID      string                      `json:"id"`
	Type    string                      `json:"type"`
	Status  string                      `json:"status,omitempty"`
	Role    string                      `json:"role"`
	Content []ResponseOutputTextContent `json:"content"`
}

// ResponseFunctionCall is a function_call output item
type ResponseFunctionCall struct {
	ID        string `json:"id"`
	Type      string `json:"type"`
	Status    string `json:"status,omitempty"`
	CallID    string `json:"call_id"`
	Name      string `json:"name"`
	Arguments string `json:"arguments"`
}

// ResponseApplyPatchCall is an apply_patch_call output item
type ResponseApplyPatchCall struct {
	ID        string                 `json:"id"`
	Type      string                 `json:"type"`
	Status    string                 `json:"status,omitempty"`
	CallID    string                 `json:"call_id"`
	Operation map[string]interface{} `json:"operation"`
}

// ResponseShellCall is a shell_call output item
type ResponseShellCall struct {
	ID          string                 `json:"id"`
	Type        string                 `json:"type"`
	Status      string                 `json:"status,omitempty"`
	CallID      string                 `json:"call_id"`
	Action      map[string]interface{} `json:"action"`
	Environment interface{}            `json:"environment,omitempty"`
}

// ResponseLocalShellCall is a local_shell_call output item
type ResponseLocalShellCall struct {
	ID     string                 `json:"id"`
	Type   string                 `json:"type"`
	Status string                 `json:"status,omitempty"`
	CallID string                 `json:"call_id"`
	Action map[string]interface{} `json:"action"`
}