package cbssl

import (
	"strconv"
	"strings"
	"time"

	"rocketgit.ru/rsmon/worker/app/models"
	"rocketgit.ru/rsmon/worker/internal/checkresult"
)

// Result is a result of a browser-based SSL certificate check
type Result struct {
	checkresult.CheckResult

	// Chrome-specific results
	ChromeValid bool       `json:"chrome_valid"`
	ChromeError string     `json:"chrome_error,omitempty"`
	ChromeChain []CertInfo `json:"chrome_chain,omitempty"`

	// Firefox-specific results
	FirefoxValid bool       `json:"firefox_valid"`
	FirefoxError string     `json:"firefox_error,omitempty"`
	FirefoxChain []CertInfo `json:"firefox_chain,omitempty"`

	// Certificate details
	Expires  *time.Time `json:"expires,omitempty"`
	Subject  string     `json:"subject,omitempty"`
	Issuer   string     `json:"issuer,omitempty"`
	DNSNames []string   `json:"dns_names,omitempty"`
}

// CertInfo represents information about a certificate in the chain
type CertInfo struct {
	Subject   string    `json:"subject"`
	Issuer    string    `json:"issuer"`
	NotBefore time.Time `json:"not_before"`
	NotAfter  time.Time `json:"not_after"`
	IsCA      bool      `json:"is_ca"`
	PublicKey string    `json:"public_key_algorithm"`
	Signature string    `json:"signature_algorithm"`
}

// InfluxFields returns the fields for InfluxDB metrics
func (r *Result) InfluxFields() map[string]interface{} {
	ret := make(map[string]interface{}, 0)
	ret["took"] = int64(r.Duration / time.Millisecond)
	ret["chrome_valid"] = r.ChromeValid
	ret["firefox_valid"] = r.FirefoxValid
	if r.Expires != nil {
		ret["expires_at"] = r.Expires.Unix()
		ret["days_until_expiry"] = int64(time.Until(*r.Expires).Hours() / 24)
	}
	return ret
}

// InfluxTags returns the tags for InfluxDB metrics
func (r *Result) InfluxTags(c models.Check) map[string]string { //nolint:gocritic // hugeParam: accepted for interface compatibility
	ret := make(map[string]string, 0)
	ret["check"] = strconv.FormatInt(c.ID, 10)
	ret["state"] = r.State
	ret["subject"] = r.Subject
	ret["issuer"] = r.Issuer
	if r.Error != nil {
		ret["error"] = r.Error.Error()
	}
	if r.ChromeError != "" {
		ret["chrome_error"] = r.ChromeError
	}
	if r.FirefoxError != "" {
		ret["firefox_error"] = r.FirefoxError
	}
	ret["warnings"] = strings.Join(r.Warnings, ",")
	ret["dns_names"] = strings.Join(r.DNSNames, ",")
	return ret
}