package output

import (
	"bufio"
	"fmt"
	"os"
	"time"

	"github.com/apex/log"
	"github.com/mitchellh/go-wordwrap"
	"github.com/ooni/probe-cli/v3/internal/database"
)

// MeasurementJSON prints the JSON of a measurement
func MeasurementJSON(j map[string]interface{}) {
	log.WithFields(log.Fields{
		"type":             "measurement_json",
		"measurement_json": j,
	}).Info("Measurement JSON")
}

// Progress logs a progress type event
func Progress(key string, perc float64, eta float64, msg string) {
	log.WithFields(log.Fields{
		"type":       "progress",
		"key":        key,
		"percentage": perc,
		"eta":        eta,
	}).Info(msg)
}

// MeasurementSummaryData contains summary information on the measurement
type MeasurementSummaryData struct {
	TotalRuntime       float64
	TotalCount         int64
	AnomalyCount       int64
	DataUsageUp        float64
	DataUsageDown      float64
	ASN                uint
	NetworkName        string
	NetworkCountryCode string
	StartTime          time.Time
}

// MeasurementSummary emits the measurement summary
func MeasurementSummary(msmt MeasurementSummaryData) {
	log.WithFields(log.Fields{
		"type":                 "measurement_summary",
		"total_runtime":        msmt.TotalRuntime,
		"total_count":          msmt.TotalCount,
		"anomaly_count":        msmt.AnomalyCount,
		"data_usage_down":      msmt.DataUsageDown,
		"data_usage_up":        msmt.DataUsageUp,
		"asn":                  msmt.ASN,
		"network_country_code": msmt.NetworkCountryCode,
		"network_name":         msmt.NetworkName,
		"start_time":           msmt.StartTime,
	}).Info("measurement summary")
}

// MeasurementItem logs a progress type event
func MeasurementItem(msmt database.MeasurementURLNetwork, isFirst bool, isLast bool) {
	log.WithFields(log.Fields{
		"type":     "measurement_item",
		"is_first": isFirst,
		"is_last":  isLast,

		"id":                    msmt.Measurement.ID,
		"test_name":             msmt.TestName,
		"test_group_name":       msmt.Result.TestGroupName,
		"start_time":            msmt.Measurement.StartTime,
		"test_keys":             msmt.TestKeys,
		"network_country_code":  msmt.Network.CountryCode,
		"network_name":          msmt.Network.NetworkName,
		"asn":                   msmt.Network.ASN,
		"runtime":               msmt.Measurement.Runtime,
		"url":                   msmt.URL.URL.String,
		"url_category_code":     msmt.URL.CategoryCode.String,
		"url_country_code":      msmt.URL.CountryCode.String,
		"is_anomaly":            msmt.IsAnomaly.Bool,
		"is_uploaded":           msmt.Measurement.IsUploaded,
		"is_upload_failed":      msmt.IsUploadFailed,
		"upload_failure_msg":    msmt.UploadFailureMsg.String,
		"is_failed":             msmt.IsFailed,
		"failure_msg":           msmt.FailureMsg.String,
		"is_done":               msmt.Measurement.IsDone,
		"report_file_path":      msmt.ReportFilePath.String,
		"measurement_file_path": msmt.MeasurementFilePath.String,
	}).Info("measurement")
}

// ResultItemData is the metadata about a result
type ResultItemData struct {
	ID                      int64
	Name                    string
	StartTime               time.Time
	TestKeys                string
	MeasurementCount        uint64
	MeasurementAnomalyCount uint64
	Runtime                 float64
	Country                 string
	NetworkName             string
	ASN                     uint
	Done                    bool
	IsUploaded              bool
	DataUsageDown           float64
	DataUsageUp             float64
	Index                   int
	TotalCount              int
}

// ResultItem logs a progress type event
func ResultItem(result ResultItemData) {
	log.WithFields(log.Fields{
		"type":                      "result_item",
		"id":                        result.ID,
		"name":                      result.Name,
		"start_time":                result.StartTime,
		"test_keys":                 result.TestKeys,
		"measurement_count":         result.MeasurementCount,
		"measurement_anomaly_count": result.MeasurementAnomalyCount,
		"network_country_code":      result.Country,
		"network_name":              result.NetworkName,
		"asn":                       result.ASN,
		"runtime":                   result.Runtime,
		"is_done":                   result.Done,
		"is_uploaded":               result.IsUploaded,
		"data_usage_down":           result.DataUsageDown,
		"data_usage_up":             result.DataUsageUp,
		"index":                     result.Index,
		"total_count":               result.TotalCount,
	}).Info("result item")
}

// ResultSummaryData contains the summary data of a result
type ResultSummaryData struct {
	TotalTests         int64
	TotalDataUsageUp   float64
	TotalDataUsageDown float64
	TotalNetworks      int64
}

// ResultSummary emits the result summary
func ResultSummary(result ResultSummaryData) {
	log.WithFields(log.Fields{
		"type":                  "result_summary",
		"total_tests":           result.TotalTests,
		"total_data_usage_up":   result.TotalDataUsageUp,
		"total_data_usage_down": result.TotalDataUsageDown,
		"total_networks":        result.TotalNetworks,
	}).Info("result summary")
}

// SectionTitle is the title of a section
func SectionTitle(text string) {
	log.WithFields(log.Fields{
		"type":  "section_title",
		"title": text,
	}).Info(text)
}

// Paragraph makes a word-wrapped paragraph out of text
func Paragraph(text string) {
	const width = 80
	fmt.Println(wordwrap.WrapString(text, width))
}

// Bullet is like paragraph but with a bullet point in front
func Bullet(text string) {
	const width = 80
	fmt.Printf("• %s\n", wordwrap.WrapString(text, width))
}

// PressAnyKeyToContinue blocks until the user presses any key
func PressAnyKeyToContinue(text string) error {
	fmt.Print(text)
	_, err := bufio.NewReader(os.Stdin).ReadBytes('\n')
	return err
}