package push_client

import (
	"context"
	"strconv"

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

	"github.com/go-logr/logr"

	"go.opentelemetry.io/otel"
)

const tracerName = "git.bit5.ru/backend/push_client"

var tracer = otel.Tracer(tracerName)

type Client struct {
	addr string
}

func NewClient(addr string) *Client {
	return &Client{
		addr: addr,
	}
}

func (c *Client) ServerInfo() (*push_common.ServerInfo, error) {
	var info push_common.ServerInfo
	err := httpGet(c.addr+"/api/server_info", &info)
	return &info, err
}

func (c *Client) UserPushPreviews(ctx context.Context) ([]*push_common.PushPreview, error) {
	var previews []*push_common.PushPreview
	if err := httpGet(c.addr+"/api/push/previews/user", &previews); err != nil {
		return nil, err
	}
	return previews, nil
}

func (c *Client) AutoPushPreviews() ([]*push_common.PushPreview, error) {
	var previews []*push_common.PushPreview
	if err := httpGet(c.addr+"/api/push/previews/auto", &previews); err != nil {
		return nil, err
	}
	return previews, nil
}

func (c *Client) NewPush(req push_common.PushRequest) (int, error) {
	resp, err := httpPostDataDeprecated(c.addr+"/api/push/add", req)
	if err != nil {
		return 0, err
	}
	return strconv.Atoi(resp)
}

func (c *Client) SchedulePush(ctx context.Context, def *push_common.PushDef) (int, error) {
	_, span := tracer.Start(ctx, "Client.SchedulePush")
	defer span.End()

	resp, err := httpPostDataDeprecated(c.addr+"/api/push/schedule", def)
	if err != nil {
		return 0, err
	}
	return strconv.Atoi(resp)
}

func (c *Client) StartPush(id int) error {
	return httpPost(c.addr + "/api/push/start/" + strconv.Itoa(id))
}

func (c *Client) PausePush(id int) error {
	return httpPost(c.addr + "/api/push/pause/" + strconv.Itoa(id))
}

/*
func (c *Client) ArchivePush(ctx context.Context, id int) error {
	return httpPost(c.Addr + "/api/push/archive/" + strconv.Itoa(id))
}
*/

func (c *Client) DelPush(ctx context.Context, id int) error {
	return httpPost(c.addr + "/api/push/del/" + strconv.Itoa(id))
}

func (c *Client) GetPush(id int) (*push_common.Push, error) {
	var push push_common.Push
	err := httpGet(c.addr+"/api/push/get/"+strconv.Itoa(id), &push)
	return &push, err
}

func (c *Client) GetPushPayload(id int) (*push_common.PushPayload, error) {
	var payload *push_common.PushPayload
	if err := httpGet(c.addr+"/api/push/get_payload/"+strconv.Itoa(id), &payload); err != nil {
		return nil, err
	}
	return payload, nil
}

func (c *Client) EditPushRequest(id int, payload push_common.PushPayload) error {
	_, err := httpPostDataDeprecated(c.addr+"/api/push/edit/"+strconv.Itoa(id), payload)
	return err
}

func (c *Client) GetIncomingPushes(ctx context.Context) ([]*push_common.IncomingPushInfo, error) {
	_, span := tracer.Start(ctx, "Client.GetIncomingPushes")
	defer span.End()

	var pushes []*push_common.IncomingPushInfo
	if err := httpGet(c.addr+"/api/push/incoming_pushes", &pushes); err != nil {
		return nil, errors.WithMessage(err, "Can not load incoming pushes.")
	}

	return pushes, nil
}

func (c *Client) GetPushesToClean(ctx context.Context) ([]*push_common.Push, error) {
	_, span := tracer.Start(ctx, "Client.GetPushesToClean")
	defer span.End()

	var lst []*push_common.Push
	if err := httpGet(c.addr+"/api/push/list_to_clean", &lst); err != nil {
		return nil, errors.WithMessage(err, "Can not load list_to_clean.")
	}
	return lst, nil
}

func (c *Client) LaunchPush(ctx context.Context, logger logr.Logger, launchRequest *push_common.PushLaunchRequest) error {
	_, span := tracer.Start(ctx, "Client.LaunchPush")
	defer span.End()

	_, err := httpPostData(logger, c.addr+"/api/push/launch", launchRequest)
	return err
}