#ifndef CONTEXT_H
#define CONTEXT_H

#include "request.h"
#include "response.h"
#include "reactor/conn.h"

typedef struct context context_t;
typedef struct context_data context_data_t;

// Key-value storage for context
struct context_data {
	char *key;
	void *value;
	context_data_t *next;
};

// Request context
struct context {
	request_t *request;
	response_t *response;
	conn_t *conn;
	arena_t *arena;

	// User data storage
	context_data_t *data;
};

// Context lifecycle
context_t* context_new(conn_t *conn);
void context_free(context_t *ctx);

// Data storage
void context_set(context_t *ctx, const char *key, void *value);
void* context_get(context_t *ctx, const char *key);

// Request helpers
const char* ctx_param(context_t *ctx, const char *name);
const char* ctx_query(context_t *ctx, const char *name);
const char* ctx_header(context_t *ctx, const char *name);
const char* ctx_cookie(context_t *ctx, const char *name);
const char* ctx_body(context_t *ctx);

// Response helpers
void ctx_status(context_t *ctx, int code);
void ctx_header_set(context_t *ctx, const char *name, const char *value);

// Send responses
void ctx_text(context_t *ctx, int status, const char *text);
void ctx_html(context_t *ctx, int status, const char *html);
void ctx_json(context_t *ctx, int status, const char *json);
void ctx_redirect(context_t *ctx, const char *url);
void ctx_error(context_t *ctx, int status, const char *message);

// Send response to client
int ctx_send(context_t *ctx);

#endif // CONTEXT_H