package posts

import (
	"context"
	"encoding/json"
	"time"

	"git.aiterp.net/rpdata/logbot3/internal/api"
	"git.aiterp.net/rpdata/logbot3/internal/models"
)

// Add adds a log file.
func Add(ctx context.Context, log models.Log, time time.Time, kind, nick, text string) (models.Post, error) {
	input := addInput{
		LogID: log.ID,
		Time:  time,
		Kind:  kind,
		Nick:  nick,
		Text:  text,
	}

	data, err := api.Global().Query(ctx, addGQL, map[string]interface{}{"input": input}, []string{"post.add"})
	if err != nil {
		return models.Post{}, err
	}

	res := addResult{}
	err = json.Unmarshal(data, &res)
	if err != nil {
		return models.Post{}, err
	}

	return res.Post, nil
}

type addResult struct {
	Post models.Post `json:"addPost"`
}

type addInput struct {
	LogID string    `json:"logId"`
	Time  time.Time `json:"time"`
	Kind  string    `json:"kind"`
	Nick  string    `json:"nick"`
	Text  string    `json:"text"`
}

const addGQL = `
	mutation AddPost($input:PostAddInput!) {
		addPost(input:$input) {
			id
			time
			kind
			nick
			text
		}
	}
`