// Package profiler provides the Chrome Debugging Protocol
// commands, types, and events for the Profiler domain.
//
// Generated by the chromedp-gen command.
package profiler

// AUTOGENERATED. DO NOT EDIT.

import (
	"context"

	cdp "github.com/knq/chromedp/cdp"
	"github.com/mailru/easyjson"
)

// EnableParams [no description].
type EnableParams struct{}

// Enable [no description].
func Enable() *EnableParams {
	return &EnableParams{}
}

// Do executes Profiler.enable against the provided context and
// target handler.
func (p *EnableParams) Do(ctxt context.Context, h cdp.Handler) (err error) {
	if ctxt == nil {
		ctxt = context.Background()
	}

	// execute
	ch := h.Execute(ctxt, cdp.CommandProfilerEnable, cdp.Empty)

	// read response
	select {
	case res := <-ch:
		if res == nil {
			return cdp.ErrChannelClosed
		}

		switch v := res.(type) {
		case easyjson.RawMessage:
			return nil

		case error:
			return v
		}

	case <-ctxt.Done():
		return ctxt.Err()
	}

	return cdp.ErrUnknownResult
}

// DisableParams [no description].
type DisableParams struct{}

// Disable [no description].
func Disable() *DisableParams {
	return &DisableParams{}
}

// Do executes Profiler.disable against the provided context and
// target handler.
func (p *DisableParams) Do(ctxt context.Context, h cdp.Handler) (err error) {
	if ctxt == nil {
		ctxt = context.Background()
	}

	// execute
	ch := h.Execute(ctxt, cdp.CommandProfilerDisable, cdp.Empty)

	// read response
	select {
	case res := <-ch:
		if res == nil {
			return cdp.ErrChannelClosed
		}

		switch v := res.(type) {
		case easyjson.RawMessage:
			return nil

		case error:
			return v
		}

	case <-ctxt.Done():
		return ctxt.Err()
	}

	return cdp.ErrUnknownResult
}

// SetSamplingIntervalParams changes CPU profiler sampling interval. Must be
// called before CPU profiles recording started.
type SetSamplingIntervalParams struct {
	Interval int64 `json:"interval"` // New sampling interval in microseconds.
}

// SetSamplingInterval changes CPU profiler sampling interval. Must be called
// before CPU profiles recording started.
//
// parameters:
//   interval - New sampling interval in microseconds.
func SetSamplingInterval(interval int64) *SetSamplingIntervalParams {
	return &SetSamplingIntervalParams{
		Interval: interval,
	}
}

// Do executes Profiler.setSamplingInterval against the provided context and
// target handler.
func (p *SetSamplingIntervalParams) Do(ctxt context.Context, h cdp.Handler) (err error) {
	if ctxt == nil {
		ctxt = context.Background()
	}

	// marshal
	buf, err := easyjson.Marshal(p)
	if err != nil {
		return err
	}

	// execute
	ch := h.Execute(ctxt, cdp.CommandProfilerSetSamplingInterval, easyjson.RawMessage(buf))

	// read response
	select {
	case res := <-ch:
		if res == nil {
			return cdp.ErrChannelClosed
		}

		switch v := res.(type) {
		case easyjson.RawMessage:
			return nil

		case error:
			return v
		}

	case <-ctxt.Done():
		return ctxt.Err()
	}

	return cdp.ErrUnknownResult
}

// StartParams [no description].
type StartParams struct{}

// Start [no description].
func Start() *StartParams {
	return &StartParams{}
}

// Do executes Profiler.start against the provided context and
// target handler.
func (p *StartParams) Do(ctxt context.Context, h cdp.Handler) (err error) {
	if ctxt == nil {
		ctxt = context.Background()
	}

	// execute
	ch := h.Execute(ctxt, cdp.CommandProfilerStart, cdp.Empty)

	// read response
	select {
	case res := <-ch:
		if res == nil {
			return cdp.ErrChannelClosed
		}

		switch v := res.(type) {
		case easyjson.RawMessage:
			return nil

		case error:
			return v
		}

	case <-ctxt.Done():
		return ctxt.Err()
	}

	return cdp.ErrUnknownResult
}

// StopParams [no description].
type StopParams struct{}

// Stop [no description].
func Stop() *StopParams {
	return &StopParams{}
}

// StopReturns return values.
type StopReturns struct {
	Profile *Profile `json:"profile,omitempty"` // Recorded profile.
}

// Do executes Profiler.stop against the provided context and
// target handler.
//
// returns:
//   profile - Recorded profile.
func (p *StopParams) Do(ctxt context.Context, h cdp.Handler) (profile *Profile, err error) {
	if ctxt == nil {
		ctxt = context.Background()
	}

	// execute
	ch := h.Execute(ctxt, cdp.CommandProfilerStop, cdp.Empty)

	// read response
	select {
	case res := <-ch:
		if res == nil {
			return nil, cdp.ErrChannelClosed
		}

		switch v := res.(type) {
		case easyjson.RawMessage:
			// unmarshal
			var r StopReturns
			err = easyjson.Unmarshal(v, &r)
			if err != nil {
				return nil, cdp.ErrInvalidResult
			}

			return r.Profile, nil

		case error:
			return nil, v
		}

	case <-ctxt.Done():
		return nil, ctxt.Err()
	}

	return nil, cdp.ErrUnknownResult
}