// NGnius 2020-01-30

package main

import (
	"encoding/json"
	"strconv"
	"time"
)

// BoardJSON a leaderboard
type BoardJSON struct {
	ID          int64
	Entries     []EntryJSON
	Name        string
	Description string
	Url         string
}

// EntryJSON an entry in a leaderboard
type EntryJSON struct {
	ID         int64
	Rank       int64
	Score      int64
	PlayerName string
	PlayerURL  string
	PlayerID   int64
	BoardName  string
	BoardURL   string
	BoardID    int64
}

// NewEntryJSON a new entry to be saved to a leaderboard
type NewEntryJSON struct {
	Score    int64
	PlayerID int64
	BoardID  int64
}

func UnmarshalNewEntryJSON(data []byte) (NewEntryJSON, error) {
	var neJson NewEntryJSON
	jsonErr := json.Unmarshal(data, &neJson)
	if jsonErr != nil {
		return neJson, jsonErr
	}
	return neJson, nil
}

// KeyJSON an API key for making new entry requests
type KeyJSON struct {
	Token string
	PlayerID int64
}

// NewKeyJSON a new API key to be generated
type NewKeyJSON struct {
	PlayerID int64
}

func UnmarshalNewKeyJSON(data []byte) (NewKeyJSON, error) {
	var nkJson NewKeyJSON
	jsonErr := json.Unmarshal(data, &nkJson)
	if jsonErr != nil {
		return nkJson, jsonErr
	}
	return nkJson, nil
}

// PlayerJSON a player
type PlayerJSON struct {
	ID      int64
	Name    string
	Url     string
	Entries []EntryJSON
}

// URL get the player's URL
func (p *PlayerJSON) URL() string {
	return "/player?id=" + strconv.Itoa(int(p.ID))
}

// ErrorJSON a query error response
type ErrorJSON struct {
	Reason     string
	StatusCode int
}

// Result a query result
type Result struct {
	StatusCode int
	Items      []interface{}
	Elapsed    int64 // query time (ns)
	Count      int
	Query      string
	URL        string
	Start      time.Time
}

// NewResult build a query struct
func NewResult(q string, url string) (r Result) {
	r.Start = time.Now()
	r.Query = q
	r.URL = url
	r.StatusCode = 200
	return
}

// Complete finish the result
func (r *Result) Complete() {
	r.Count = len(r.Items)
	r.Elapsed = time.Since(r.Start).Nanoseconds()
}