package pikpak_share

import (
	"errors"
	"net/http"

	"github.com/alist-org/alist/v3/drivers/base"
	"github.com/go-resty/resty/v2"
)

func (d *PikPakShare) request(url string, method string, callback base.ReqCallback, resp interface{}) ([]byte, error) {
	req := base.RestyClient.R()

	token, err := d.oauth2Token.Token()
	if err != nil {
		return nil, err
	}
	req.SetAuthScheme(token.TokenType).SetAuthToken(token.AccessToken)

	if callback != nil {
		callback(req)
	}
	if resp != nil {
		req.SetResult(resp)
	}
	var e RespErr
	req.SetError(&e)
	res, err := req.Execute(method, url)
	if err != nil {
		return nil, err
	}
	if e.ErrorCode != 0 {
		return nil, errors.New(e.Error)
	}
	return res.Body(), nil
}

func (d *PikPakShare) getSharePassToken() error {
	query := map[string]string{
		"share_id":       d.ShareId,
		"pass_code":      d.SharePwd,
		"thumbnail_size": "SIZE_LARGE",
		"limit":          "100",
	}
	var resp ShareResp
	_, err := d.request("https://api-drive.mypikpak.com/drive/v1/share", http.MethodGet, func(req *resty.Request) {
		req.SetQueryParams(query)
	}, &resp)
	if err != nil {
		return err
	}
	d.PassCodeToken = resp.PassCodeToken
	return nil
}

func (d *PikPakShare) getFiles(id string) ([]File, error) {
	res := make([]File, 0)
	pageToken := "first"
	for pageToken != "" {
		if pageToken == "first" {
			pageToken = ""
		}
		query := map[string]string{
			"parent_id":       id,
			"share_id":        d.ShareId,
			"thumbnail_size":  "SIZE_LARGE",
			"with_audit":      "true",
			"limit":           "100",
			"filters":         `{"phase":{"eq":"PHASE_TYPE_COMPLETE"},"trashed":{"eq":false}}`,
			"page_token":      pageToken,
			"pass_code_token": d.PassCodeToken,
		}
		var resp ShareResp
		_, err := d.request("https://api-drive.mypikpak.com/drive/v1/share/detail", http.MethodGet, func(req *resty.Request) {
			req.SetQueryParams(query)
		}, &resp)
		if err != nil {
			return nil, err
		}
		if resp.ShareStatus != "OK" {
			if resp.ShareStatus == "PASS_CODE_EMPTY" || resp.ShareStatus == "PASS_CODE_ERROR" {
				err = d.getSharePassToken()
				if err != nil {
					return nil, err
				}
				return d.getFiles(id)
			}
			return nil, errors.New(resp.ShareStatusText)
		}
		pageToken = resp.NextPageToken
		res = append(res, resp.Files...)
	}
	return res, nil
}