package app

import (
	"fmt"
	"log"

	"text/template"

	"git.asperti.com/paspo/mail-autoconfig/internal/config"
	"git.asperti.com/paspo/mail-autoconfig/internal/db"
	"github.com/gin-gonic/gin"
)

var Domains map[string]Domain
var Router *gin.Engine

func init() {
	var err error
	Domains = make(map[string]Domain)

	thunderbirdTemplate, err = template.New("thunderbird").Parse(thunderbirdTpl)
	if err != nil {
		log.Fatal(err) // TODO
	}

	outlookTemplate, err = template.New("outlook").Parse(outlookTpl)
	if err != nil {
		log.Fatal(err) // TODO
	}

	Router = gin.Default()
	Router.GET("/.well-known/autoconfig/mail/config-v1.1.xml", RenderThunderbird)
	Router.GET("/mail/config-v1.1.xml", RenderThunderbird)
	Router.POST("/autodiscover/autodiscover.xml", RenderOutlook)
}

func FetchAllDomains() error {
	var err error
	rows, err := db.DB.Queryx("select * from domains")
	if err != nil {
		return err
	}
	defer rows.Close()
	for rows.Next() {
		var d Domain
		err := rows.StructScan(&d)
		if err != nil {
			return err
		}
		Domains[d.Domain] = d
	}
	err = rows.Err()
	if err != nil {
		return err
	}
	return nil
}

func Start() {
	address := fmt.Sprintf(":%d", config.AppConfig.HttpPort)
	Router.Run(address)
}