package httpinvoce

import (
	"fmt"
	"log/slog"
	"net/http"
	"strings"

	"git.schreifuchs.ch/lou-taylor/accounting/internal/email"
	"git.schreifuchs.ch/lou-taylor/accounting/internal/jtype"
	"git.schreifuchs.ch/lou-taylor/accounting/pkg/invoice"
	"git.schreifuchs.ch/lou-taylor/accounting/pkg/invoice/model"
)

type invoiceReq struct {
	Debtor            model.Entity   `json:"debtor"`
	Creditor          model.Entity   `json:"creditor"`
	DurationThreshold jtype.Duration `json:"durationThreshold"`
	HourlyRate        float64        `json:"hourlyRate"`
	Repos             []string       `json:"repositories"`
	CustomTemplate    string         `json:"template,omitempty"`
}

func (i invoiceReq) GetRepos() (repos []invoice.Repo, err error) {
	for i, repo := range i.Repos {
		parts := strings.Split(repo, "/")
		if len(parts) != 2 {
			err = fmt.Errorf("cannot read body: repo with index %d does not split into 2 parts", i)
			return repos, err
		}
		repos = append(repos, invoice.Repo{
			Owner: parts[0],
			Repo:  parts[1],
		})
	}
	return repos, err
}

type sendReq struct {
	To      []string   `json:"to"`
	Cc      []string   `json:"cc"`
	Bcc     []string   `json:"bcc"`
	Subject string     `json:"subject"`
	Body    string     `json:"body"`
	Invoice invoiceReq `json:"invoice"`
}

func (s sendReq) ToEMail() email.Mail {
	return email.Mail{
		To:      s.To,
		Cc:      s.Cc,
		Bcc:     s.Bcc,
		Subject: s.Subject,
		Body:    s.Body,
	}
}

func (s *Service) sendErrf(w http.ResponseWriter, statusCode int, format string, a ...any) {
	msg := fmt.Sprintf(format, a...)
	s.log.Error(msg, slog.Any("statusCode", statusCode))
	w.WriteHeader(statusCode)
	w.Write([]byte(msg))
}

func (s *Service) sendErr(w http.ResponseWriter, statusCode int, a ...any) {
	msg := fmt.Sprint(a...)
	s.log.Error(msg, slog.Any("statusCode", statusCode))
	w.WriteHeader(statusCode)
	w.Write([]byte(msg))
}