config

type BackoffConfig struct {
	InitialMs   int     `mapstructure:"initial_ms"`
	MaxMs       int     `mapstructure:"max_ms"`
	Multiplier  float64 `mapstructure:"multiplier"`
	MaxAttempts int     `mapstructure:"max_attempts"`
}

type BrowserConfig struct {
	Scroll          bool   `mapstructure:"scroll"`
	WaitForSelector string `mapstructure:"wait_for_selector"`
	TimeoutS        int    `mapstructure:"timeout_s"`
}

type Config struct {
	Pacing         PacingConfig         `mapstructure:"pacing"`
	Limits         LimitsConfig         `mapstructure:"limits"`
	RateLimits     RateLimitsConfig     `mapstructure:"rate_limits"`
	Backoff        BackoffConfig        `mapstructure:"backoff"`
	Targets        []TargetConfig       `mapstructure:"targets"`
	TargetsFile    string               `mapstructure:"targets_file"`
	TargetDefaults TargetDefaultsConfig `mapstructure:"target_defaults"`
	Output         OutputConfig         `mapstructure:"output"`
	Metrics        MetricsConfig        `mapstructure:"metrics"`
	Daemon         DaemonConfig         `mapstructure:"daemon"`
}

type DNSConfig struct {
	Resolver   string `mapstructure:"resolver"`
	RecordType string `mapstructure:"record_type"`
}

type DaemonConfig struct {
	PIDFile   string `mapstructure:"pid_file"`
	LogLevel  string `mapstructure:"log_level"`
	LogFormat string `mapstructure:"log_format"`
}

type DomainRateLimit struct {
	Domain string  `mapstructure:"domain"`
	RPS    float64 `mapstructure:"rps"`
}

type HTTPConfig struct {
	Method   string            `mapstructure:"method"`
	Headers  map[string]string `mapstructure:"headers"`
	Body     string            `mapstructure:"body"`
	TimeoutS int               `mapstructure:"timeout_s"`
}

type LimitsConfig struct {
	MaxWorkers        int     `mapstructure:"max_workers"`
	MaxBrowserWorkers int     `mapstructure:"max_browser_workers"`
	CPUThresholdPct   float64 `mapstructure:"cpu_threshold_pct"`
	MemoryThresholdMB uint64  `mapstructure:"memory_threshold_mb"`
}

type MetricsConfig struct {
	Enabled        bool `mapstructure:"enabled"`
	PrometheusPort int  `mapstructure:"prometheus_port"`
}

type OutputConfig struct {
	Enabled  bool   `mapstructure:"enabled"`
	File     string `mapstructure:"file"`
	Format   string `mapstructure:"format"` // jsonl | csv
	Append   bool   `mapstructure:"append"`
	PCAPFile string `mapstructure:"pcap_file"` // write synthetic PCAP alongside normal output
}

type PacingConfig struct {
	Mode              string          `mapstructure:"mode"` // human | rate_limited | scheduled
	RequestsPerMinute float64         `mapstructure:"requests_per_minute"`
	JitterFactor      float64         `mapstructure:"jitter_factor"`
	MinDelayMs        int             `mapstructure:"min_delay_ms"`
	MaxDelayMs        int             `mapstructure:"max_delay_ms"`
	Schedule          []ScheduleEntry `mapstructure:"schedule"`
}

type RateLimitsConfig struct {
	DefaultRPS float64           `mapstructure:"default_rps"`
	PerDomain  []DomainRateLimit `mapstructure:"per_domain"`
}

type ScheduleEntry struct {
	Cron              string  `mapstructure:"cron"`
	DurationMinutes   int     `mapstructure:"duration_minutes"`
	RequestsPerMinute float64 `mapstructure:"requests_per_minute"`
}

type TargetConfig struct {
	URL       string          `mapstructure:"url"`
	Weight    int             `mapstructure:"weight"`
	Type      string          `mapstructure:"type"` // http | browser | dns | websocket
	HTTP      HTTPConfig      `mapstructure:"http"`
	Browser   BrowserConfig   `mapstructure:"browser"`
	DNS       DNSConfig       `mapstructure:"dns"`
	WebSocket WebSocketConfig `mapstructure:"websocket"`
}

type TargetDefaultsConfig struct {
	Weight    int             `mapstructure:"weight"`
	HTTP      HTTPConfig      `mapstructure:"http"`
	Browser   BrowserConfig   `mapstructure:"browser"`
	DNS       DNSConfig       `mapstructure:"dns"`
	WebSocket WebSocketConfig `mapstructure:"websocket"`
}

type WebSocketConfig struct {
	DurationS      int      `mapstructure:"duration_s"`
	SendMessages   []string `mapstructure:"send_messages"`
	ExpectMessages int      `mapstructure:"expect_messages"`
}