package discourse

import (
	"encoding/json"
	"fmt"
	"net/http"
)

type DashboardResponse struct {
	Dashboard Dashboard `json:"dashboard"`
	Errors    []string  `json:"errors"`
	ErrorType string    `json:"error_type"`
}

type Dashboard struct {
	UpdatedAt    string       `json:"updated_at"`
	VersionCheck VersionCheck `json:"version_check"`
}

type VersionCheck struct {
	InstalledVersion     string `json:"installed_version"`
	InstalledSha         string `json:"installed_sha"`
	InstalledDescribe    string `json:"installed_describe"`
	GitBranch            string `json:"git_branch"`
	UpdatedAt            string `json:"updated_at"`
	LatestVersion        string `json:"latest_version"`
	CritialUpdates       bool   `json:"critical_updates"`
	MissingVersionsCount int    `json:"missing_versions_count"`
	StaleData            bool   `json:"stale_data"`
}

// GetDashboard - Get a discourse admin dashboard
func GetDashboard(config APIConfig) (Dashboard, error) {
	url := fmt.Sprintf("%s/admin/dashboard.json", config.Endpoint)

	req, _ := newGetRequest(config, url)
	client := getClient(rl)
	response, err := client.Do(req)

	if err != nil {
		return Dashboard{}, fmt.Errorf("Unable to connect to discourse server at %s -- %s", url, err)
	}

	if response.StatusCode == http.StatusOK || response.StatusCode == http.StatusForbidden {
		var result *Dashboard
		json.NewDecoder(response.Body).Decode(&result)

		return *result, nil
	}

	return Dashboard{}, fmt.Errorf("Unexpected response from discourse server at %s -- %s", url, response.Status)
}

// GetVersionCheck will retrieve the admin version check dat from discourse
func GetVersionCheck(config APIConfig) (VersionCheck, error) {
	url := fmt.Sprintf("%s/admin/version_check.json", config.Endpoint)

	req, _ := newGetRequest(config, url)
	client := getClient(rl)
	response, err := client.Do(req)

	if err != nil {
		return VersionCheck{}, fmt.Errorf("Unable to connect to discourse server at %s -- %s", url, err)
	}

	if response.StatusCode == http.StatusOK || response.StatusCode == http.StatusForbidden {
		var result *VersionCheck
		json.NewDecoder(response.Body).Decode(&result)

		return *result, nil
	}

	return VersionCheck{}, fmt.Errorf("Unexpected response from discourse server at %s -- %s", url, response.Status)
}