package starnet

import (
	"net/http"
)

// SetHeader 设置 Header（覆盖）
func (r *Request) SetHeader(key, value string) *Request {
	if r.err != nil {
		return r
	}
	if r.doRaw {
		return r
	}
	r.config.Headers.Set(key, value)
	return r
}

// AddHeader 添加 Header
func (r *Request) AddHeader(key, value string) *Request {
	if r.err != nil {
		return r
	}
	if r.doRaw {
		return r
	}
	r.config.Headers.Add(key, value)
	return r
}

// SetHeaders 设置所有 Headers（覆盖）
func (r *Request) SetHeaders(headers http.Header) *Request {
	if r.err != nil {
		return r
	}
	if r.doRaw {
		return r
	}
	r.config.Headers = headers
	return r
}

// AddHeaders 批量添加 Headers
func (r *Request) AddHeaders(headers map[string]string) *Request {
	if r.err != nil {
		return r
	}
	if r.doRaw {
		return r
	}
	for k, v := range headers {
		r.config.Headers.Add(k, v)
	}
	return r
}

// DeleteHeader 删除 Header
func (r *Request) DeleteHeader(key string) *Request {
	if r.err != nil {
		return r
	}
	if r.doRaw {
		return r
	}
	r.config.Headers.Del(key)
	return r
}

// GetHeader 获取 Header
func (r *Request) GetHeader(key string) string {
	return r.config.Headers.Get(key)
}

// Headers 获取所有 Headers
func (r *Request) Headers() http.Header {
	return r.config.Headers
}

// SetContentType 设置 Content-Type
func (r *Request) SetContentType(contentType string) *Request {
	return r.SetHeader("Content-Type", contentType)
}

// SetUserAgent 设置 User-Agent
func (r *Request) SetUserAgent(userAgent string) *Request {
	return r.SetHeader("User-Agent", userAgent)
}

// SetReferer 设置 Referer
func (r *Request) SetReferer(referer string) *Request {
	return r.SetHeader("Referer", referer)
}

// SetBearerToken 设置 Bearer Token
func (r *Request) SetBearerToken(token string) *Request {
	return r.SetHeader("Authorization", "Bearer "+token)
}

// AddCookie 添加 Cookie
func (r *Request) AddCookie(cookie *http.Cookie) *Request {
	if r.err != nil {
		return r
	}
	if r.doRaw {
		return r
	}
	r.config.Cookies = append(r.config.Cookies, cookie)
	return r
}

// AddSimpleCookie 添加简单 Cookie（path 为 /）
func (r *Request) AddSimpleCookie(name, value string) *Request {
	return r.AddCookie(&http.Cookie{
		Name:  name,
		Value: value,
		Path:  "/",
	})
}

// AddCookieKV 添加 Cookie（指定 path）
func (r *Request) AddCookieKV(name, value, path string) *Request {
	return r.AddCookie(&http.Cookie{
		Name:  name,
		Value: value,
		Path:  path,
	})
}

// SetCookies 设置所有 Cookies（覆盖）
func (r *Request) SetCookies(cookies []*http.Cookie) *Request {
	if r.err != nil {
		return r
	}
	if r.doRaw {
		return r
	}
	r.config.Cookies = cookies
	return r
}

// AddCookies 批量添加 Cookies
func (r *Request) AddCookies(cookies map[string]string) *Request {
	if r.err != nil {
		return r
	}
	if r.doRaw {
		return r
	}
	for name, value := range cookies {
		r.config.Cookies = append(r.config.Cookies, &http.Cookie{
			Name:  name,
			Value: value,
			Path:  "/",
		})
	}
	return r
}

// Cookies 获取所有 Cookies
func (r *Request) Cookies() []*http.Cookie {
	return r.config.Cookies
}

// ResetHeaders 重置所有 Headers
func (r *Request) ResetHeaders() *Request {
	if r.err != nil {
		return r
	}
	r.config.Headers = make(http.Header)
	return r
}

// ResetCookies 重置所有 Cookies
func (r *Request) ResetCookies() *Request {
	if r.err != nil {
		return r
	}
	r.config.Cookies = []*http.Cookie{}
	return r
}