package msoffice

import (
	"encoding/json"
	"fmt"
	"io"
	"log/slog"
	"net/http"
	"net/url"

	"github.com/jackc/pgx/v5/pgtype"
	"github.com/spf13/viper"
)

type oleidResponse struct {
	ContainerFormat       string `json:"Container format"`
	Encrypted             bool   `json:"Encrypted"`
	ExternalRelationships int    `json:"External Relationships"`
	FileFormat            string `json:"File format"`
	FlashObjects          int    `json:"Flash objects"`
	ObjectPool            bool   `json:"ObjectPool"`
	VBAMacros             string `json:"VBA Macros"`
	XLMMacros             string `json:"XLM Macros"`
}

func OleIDScan(fileID pgtype.UUID) (oleidResponse, error) {
	slog.Debug("Starting OleID scan", "file-uuid", fileID.String())
	oleidUrl, err := url.Parse(viper.GetString("processing.oleurl"))
	if err != nil {
		slog.Error("Error in OleIDScan parsing URL for ole service", "file-uuid", fileID.String(), "error", err)
	}
	oleidUrl.Path = "/oleid/analyze"
	oleidUrl.RawQuery = fmt.Sprintf("file=%s", fileID.String())
	oleidResp, err := http.Get(oleidUrl.String())
	slog.Debug("OleIDScan request", "file-uuid", fileID.String(), "url", oleidUrl.String(), "status-code", oleidResp.StatusCode)
	if err != nil {
		slog.Error("Error in OleIDScan getting oleid info from service", "file-uuid", fileID.String(), "error", err)
	}
	defer oleidResp.Body.Close()
	body, err := io.ReadAll(oleidResp.Body)
	if err != nil {
		slog.Error("Error in OleIDScan parsing oleid body", "file-uuid", fileID.String(), "error", err)
	}
	var jsonResponse oleidResponse

	err = json.Unmarshal(body, &jsonResponse)
	if err != nil {
		slog.Error("Error in OleIDScan when trying to unmarshal response", "file-uuid", fileID.String(), "error", err)
		return jsonResponse, err
	}

	slog.Debug("OleIDScan", "file-uuid", fileID.String(), "data", body)
	return jsonResponse, nil
}