package services

import (
	"fmt"
	"github.com/hunterlong/statping/types/failures"
	"strings"
	"time"
)

func (s *Service) FailuresColumnID() (string, int64) {
	return "service", s.Id
}

func (s *Service) AllFailures() failures.Failurer {
	return failures.AllFailures(s)
}

func (s *Service) LastFailure() *failures.Failure {
	var fail failures.Failure
	failures.DB().Where("service = ?", s.Id).Order("id desc").Limit(1).Find(&fail)
	return &fail
}

func (s *Service) FailuresCount() int {
	var amount int
	failures.DB().Where("service = ?", s.Id).Count(&amount)
	return amount
}

func (s *Service) FailuresSince(t time.Time) []*failures.Failure {
	var fails []*failures.Failure
	failures.DB().Where("service = ?", s.Id).Find(&fails)
	return fails
}

func (s *Service) DowntimeText() string {
	last := s.LastFailure()
	if last == nil {
		return ""
	}
	return parseError(last)
}

// ParseError returns a human readable error for a Failure
func parseError(f *failures.Failure) string {
	if f.Method == "checkin" {
		return fmt.Sprintf("Checkin is Offline")
	}
	err := strings.Contains(f.Issue, "connection reset by peer")
	if err {
		return fmt.Sprintf("Connection Reset")
	}
	err = strings.Contains(f.Issue, "operation timed out")
	if err {
		return fmt.Sprintf("HTTP Request Timed Out")
	}
	err = strings.Contains(f.Issue, "x509: certificate is valid")
	if err {
		return fmt.Sprintf("SSL Certificate invalid")
	}
	err = strings.Contains(f.Issue, "Client.Timeout exceeded while awaiting headers")
	if err {
		return fmt.Sprintf("Connection Timed Out")
	}
	err = strings.Contains(f.Issue, "no such host")
	if err {
		return fmt.Sprintf("Domain is offline or not found")
	}
	err = strings.Contains(f.Issue, "HTTP Status Code")
	if err {
		return fmt.Sprintf("Incorrect HTTP Status Code")
	}
	err = strings.Contains(f.Issue, "connection refused")
	if err {
		return fmt.Sprintf("Connection Failed")
	}
	err = strings.Contains(f.Issue, "can't assign requested address")
	if err {
		return fmt.Sprintf("Unable to Request Address")
	}
	err = strings.Contains(f.Issue, "no route to host")
	if err {
		return fmt.Sprintf("Domain is offline or not found")
	}
	err = strings.Contains(f.Issue, "i/o timeout")
	if err {
		return fmt.Sprintf("Connection Timed Out")
	}
	err = strings.Contains(f.Issue, "Client.Timeout exceeded while reading body")
	if err {
		return fmt.Sprintf("Timed Out on Response Body")
	}
	return f.Issue
}