package starnet

import (
	"context"
	"crypto/tls"
	"net"
	"net/http"
	"time"
)

// WithTimeout 设置请求总超时时间
// timeout > 0: 为本次请求注入 context 超时
// timeout = 0: 不额外设置请求总超时
// timeout < 0: 禁用 starnet 默认总超时
func WithTimeout(timeout time.Duration) RequestOpt {
	return requestOptFromMutation(mutateTimeout(timeout))
}

// WithDialTimeout 设置连接超时时间
func WithDialTimeout(timeout time.Duration) RequestOpt {
	return requestOptFromMutation(mutateDialTimeout(timeout))
}

// WithProxy 设置代理
func WithProxy(proxy string) RequestOpt {
	return requestOptFromMutation(mutateProxy(proxy))
}

// WithDialFunc 设置自定义 Dial 函数
func WithDialFunc(fn func(ctx context.Context, network, addr string) (net.Conn, error)) RequestOpt {
	return requestOptFromMutation(mutateDialFunc(fn))
}

// WithTLSConfig 设置 TLS 配置
func WithTLSConfig(tlsConfig *tls.Config) RequestOpt {
	return requestOptFromMutation(mutateTLSConfig(tlsConfig))
}

// WithTLSServerName 设置显式 TLS ServerName/SNI。
func WithTLSServerName(serverName string) RequestOpt {
	return requestOptFromMutation(mutateTLSServerName(serverName))
}

// WithTraceHooks 设置请求 trace 回调。
func WithTraceHooks(hooks *TraceHooks) RequestOpt {
	return requestOptFromMutation(mutateTraceHooks(hooks))
}

// WithSkipTLSVerify 设置是否跳过 TLS 验证
func WithSkipTLSVerify(skip bool) RequestOpt {
	return requestOptFromMutation(mutateSkipTLSVerify(skip))
}

// WithCustomIP 设置自定义 IP
func WithCustomIP(ips []string) RequestOpt {
	return requestOptFromMutation(mutateCustomIP(ips))
}

// WithAddCustomIP 添加自定义 IP
func WithAddCustomIP(ip string) RequestOpt {
	return requestOptFromMutation(mutateAddCustomIP(ip))
}

// WithCustomDNS 设置自定义 DNS 服务器
func WithCustomDNS(dnsServers []string) RequestOpt {
	return requestOptFromMutation(mutateCustomDNS(dnsServers))
}

// WithAddCustomDNS 添加自定义 DNS 服务器
func WithAddCustomDNS(dns string) RequestOpt {
	return requestOptFromMutation(mutateAddCustomDNS(dns))
}

// WithLookupFunc 设置自定义 DNS 解析函数
func WithLookupFunc(fn func(ctx context.Context, host string) ([]net.IPAddr, error)) RequestOpt {
	return requestOptFromMutation(mutateLookupFunc(fn))
}

// WithBasicAuth 设置 Basic 认证
func WithBasicAuth(username, password string) RequestOpt {
	return requestOptFromMutation(mutateBasicAuth(username, password))
}

// WithQuery 添加查询参数
func WithQuery(key, value string) RequestOpt {
	return requestOptFromMutation(mutateAddQuery(key, value))
}

// WithQueries 批量添加查询参数
func WithQueries(queries map[string]string) RequestOpt {
	return requestOptFromMutation(mutateAddQueries(queries))
}

// WithContentLength 设置 Content-Length
func WithContentLength(length int64) RequestOpt {
	return requestOptFromMutation(mutateContentLength(length))
}

// WithAutoCalcContentLength 设置是否自动计算 Content-Length
func WithAutoCalcContentLength(auto bool) RequestOpt {
	return requestOptFromMutation(mutateAutoCalcContentLength(auto))
}

// WithUploadProgress 设置文件上传进度回调
func WithUploadProgress(fn UploadProgressFunc) RequestOpt {
	return requestOptFromMutation(mutateUploadProgress(fn))
}

// WithTransport 设置自定义 Transport
func WithTransport(transport *http.Transport) RequestOpt {
	return requestOptFromMutation(mutateTransport(transport))
}

// WithAutoFetch 设置是否自动获取响应体
func WithAutoFetch(auto bool) RequestOpt {
	return requestOptFromMutation(mutateAutoFetch(auto))
}

// WithMaxRespBodyBytes 设置响应体最大读取字节数（<=0 表示不限制）
func WithMaxRespBodyBytes(maxBytes int64) RequestOpt {
	return requestOptFromMutation(mutateMaxRespBodyBytes(maxBytes))
}

// WithRawRequest 设置原始请求
func WithRawRequest(httpReq *http.Request) RequestOpt {
	return requestOptFromMutation(mutateRawRequest(httpReq))
}

// WithContext 设置 context
func WithContext(ctx context.Context) RequestOpt {
	return requestOptFromMutation(mutateContext(ctx))
}