package netboxgo

import (
	"context"
	"net/http"
	"net/url"
	"time"

	"github.com/gorilla/schema"
)

type PlatformsService service

type Platforms struct {
	Count    int         `json:"count"`
	Next     interface{} `json:"next"`
	Previous interface{} `json:"previous"`
	Results  []Platform  `json:"results"`
}

type Platform struct {
	ID           int    `json:"id"`
	URL          string `json:"url"`
	Display      string `json:"display"`
	Name         string `json:"name"`
	Slug         string `json:"slug"`
	Manufacturer struct {
		ID              int    `json:"id"`
		URL             string `json:"url"`
		Display         string `json:"display"`
		Name            string `json:"name"`
		Slug            string `json:"slug"`
		DevicetypeCount int    `json:"devicetype_count"`
	} `json:"manufacturer"`
	NapalmDriver string `json:"napalm_driver"`
	NapalmArgs   string `json:"napalm_args"`
	Description  string `json:"description"`
	Tags         []struct {
		ID      int    `json:"id"`
		URL     string `json:"url"`
		Display string `json:"display"`
		Name    string `json:"name"`
		Slug    string `json:"slug"`
		Color   string `json:"color"`
	} `json:"tags"`
	CustomFields        struct{}  `json:"custom_fields"`
	Created             string    `json:"created"`
	LastUpdated         time.Time `json:"last_updated"`
	DeviceCount         int       `json:"device_count"`
	VirtualmachineCount int       `json:"virtualmachine_count"`
}

// PlatformFilter is used to filter out platforms
type PlatformFilter struct {
	// User specific filters
	ID             string `schema:"id,omitempty"`
	Name           string `schema:"name,omitempty"`
	Slug           string `schema:"slug,omitempty"`
	Description    string `schema:"description,omitempty"`
	Created        string `schema:"created,omitempty"`
	CreatedGTE     string `schema:"created__gte,omitempty"`
	CreatedLTE     string `schema:"created__lte,omitempty"`
	LastUpdated    string `schema:"last_updated,omitempty"`
	LastUpdatedGTE string `schema:"last_updated__gte,omitempty"`
	LastUpdatedLTE string `schema:"last_updated__lte,omitempty"`
	IDIn           string `schema:"id__in,omitempty"`
	Q              string `schema:"q,omitempty"`
	Tag            string `schema:"tag,omitempty"`

	Offset int64 `schema:"offset,omitempty"`
	Limit  int64 `schema:"limit,omitempty"`
}

const platformsPath = dcimPath + "/platforms"

// List platforms. PlatformFilter is used to list based on filter queries.
func (s *PlatformsService) List(ctx context.Context, f *PlatformFilter) (*Platforms, error) {
	var platforms Platforms
	var query string
	var req *http.Request
	var err error

	encoder := schema.NewEncoder()

	form := url.Values{}
	err = encoder.Encode(f, form)
	if err != nil {
		return &platforms, err
	}
	query = form.Encode()

	req, err = s.client.newRequest(ctx, "GET", platformsPath, query, nil)
	if err != nil {
		return &platforms, err
	}

	_, err = s.client.do(req, &platforms)
	if err != nil {
		return &platforms, err
	}

	return &platforms, nil
}