package push_common

import (
	"strconv"
	"strings"

	"git.bit5.ru/backend/errors"
)

type PushId uint32

func (id PushId) String() string {
	return uint32ToString(uint32(id))
}

//-----------------------------------------------------------------------------

type PushPreview struct {
	Id         PushId   `json:"id"`
	Ctime      uint32   `json:"ctime"`
	Stime      uint32   `json:"stime"`
	Status     int      `json:"status"`
	Info       string   `json:"info,omitempty"`
	MaxVersion string   `json:"maxVersion,omitempty"`
	Platforms  []uint32 `json:"platforms,omitempty"`
	PlayersIds []uint32 `json:"playersIds,omitempty"`
	Title      string   `json:"title"`
	Message    string   `json:"message"`
	Total      int      `json:"total"`
	Sent       int      `json:"sent"`
	Fails      int      `json:"fails"`
	ForTest    bool     `json:"forTest,omitempty"`
}

//-----------------------------------------------------------------------------

type PushDef struct {
	MaxVersion   string         `json:"maxVersion"`
	Platforms    []uint32       `json:"platforms"`
	PlayersIds   []uint32       `json:"playersIds"`
	Stime        uint32         `json:"stime"`
	TextVariants []*TextVariant `json:"textVariants"`
	ForTest      bool           `json:"forTest"`
	ImageUrl     string         `json:"imageUrl"`
}

func (pushDef *PushDef) Validate() error {
	if len(pushDef.TextVariants) == 0 {
		return errors.New("No text variants")
	}
	return nil
}

func (pushDef *PushDef) Info() string {
	var strs []string
	if len(pushDef.Platforms) > 0 {
		strs = append(strs, "Platforms: "+sliceUint32ToString(pushDef.Platforms, ","))
	}
	if len(pushDef.MaxVersion) > 0 {
		strs = append(strs, "Max.ver: "+pushDef.MaxVersion)
	}
	if len(pushDef.PlayersIds) > 0 {
		playersIdsStr := sliceUint32ToString(pushDef.PlayersIds, ",")
		strs = append(strs, "Plr.ids: "+playersIdsStr)
	}
	return strings.Join(strs, "; ")
}

func sliceUint32ToString(nums []uint32, sep string) string {
	strs := make([]string, 0, len(nums))
	for _, num := range nums {
		str := strconv.FormatUint(uint64(num), 10)
		strs = append(strs, str)
	}
	return strings.Join(strs, sep)
}

//-----------------------------------------------------------------------------

type IncomingPushInfo struct {
	Id           int            `json:"id"`
	MaxVersion   string         `json:"maxVersion"`
	Platforms    []uint32       `json:"platforms"`
	PlayersIds   []uint32       `json:"playersIds"`
	TextVariants []*TextVariant `json:"textVariants"`
	ImageUrl     string         `json:"imageUrl"`
}

//-----------------------------------------------------------------------------

type TextVariant struct {
	Lang    int    `json:"lang"`
	Title   string `json:"title"`
	Message string `json:"message"`
}