package heliumapi

import (
	"encoding/json"
	"fmt"
	"time"

	"github.com/helium-blockchain-exporter/heliumapi/activity"
)

func GetAccountForAddress(account string) (*Account, error) {
	path := "/v1/accounts/" + account

	// query the api
	respBody, err := getHeliumApi(path, nil)
	if err != nil {
		return nil, err
	}

	// unmarshal the response
	respobject := Account{}
	err = json.Unmarshal(respBody, &respobject)
	if err != nil {
		return nil, fmt.Errorf("failed to unmarshal response from path %v: %v", path, err)
	}

	return &respobject, nil
}

func GetActivityForAccount(account string, filterTypes []string, minTime *time.Time, maxTime *time.Time) (*activity.Activities, error) {
	path := "/v1/accounts/" + account + "/activity"
	params := map[string]string{}
	if minTime != nil {
		params["min_time"] = minTime.UTC().Format("2006-01-02T15:04:05Z")
	}
	if maxTime != nil {
		params["max_time"] = maxTime.UTC().Format("2006-01-02T15:04:05Z")
	}

	// query the api
	resBodies, err := getHeliumApiWithCursor(path, &params)
	if err != nil {
		return nil, err
	}

	// unmarshal the responses and merge them all together
	combinedResp := activity.ActivityResp{}
	for _, respBody := range resBodies {
		activityResp := activity.ActivityResp{}
		err = json.Unmarshal(respBody, &activityResp)
		if err != nil {
			return nil, fmt.Errorf("failed to unmarshal response from path %v: %v", path, err)
		}
		combinedResp.Data = append(combinedResp.Data, activityResp.Data...)
	}

	return activity.NewActivities(combinedResp)
}

func GetActivityCountsForAccount(account string) (*ActivityCounts, error) {
	path := "/v1/accounts/" + account + "/activity/count"

	// query the api
	respBody, err := getHeliumApi(path, nil)
	if err != nil {
		return nil, err
	}

	// unmarshal the response
	respobject := ActivityCounts{}
	err = json.Unmarshal(respBody, &respobject)
	if err != nil {
		return nil, fmt.Errorf("failed to unmarshal response from path %v: %v", path, err)
	}

	return &respobject, nil
}

func GetRewardTotalsForAccount(account string, minTime *time.Time, maxTime *time.Time) (*RewardTotal, error) {
	path := "/v1/accounts/" + account + "/rewards/sum"
	params := map[string]string{}
	if minTime != nil {
		params["min_time"] = minTime.UTC().Format("2006-01-02T15:04:05Z")
	}
	if maxTime != nil {
		params["max_time"] = maxTime.UTC().Format("2006-01-02T15:04:05Z")
	}

	// query the api
	respBody, err := getHeliumApi(path, &params)
	if err != nil {
		return nil, err
	}

	// unmarshal the response
	respobject := RewardTotal{}
	err = json.Unmarshal(respBody, &respobject)
	if err != nil {
		return nil, fmt.Errorf("failed to unmarshal response from path %v: %v", path, err)
	}

	return &respobject, nil
}

func GetHotspotsForAccount(account string) (*AccountHotspots, error) {
	path := "/v1/accounts/" + account + "/hotspots"

	// query the api
	respBody, err := getHeliumApi(path, nil)
	if err != nil {
		return nil, err
	}

	// unmarshal the response
	respobject := AccountHotspots{}
	err = json.Unmarshal(respBody, &respobject)
	if err != nil {
		return nil, fmt.Errorf("failed to unmarshal response from path %v: %v", path, err)
	}

	return &respobject, nil
}