package netboxgo

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

	"github.com/gorilla/schema"
)

type VirtualMachinesService service

type VirtualMachines struct {
	Next     interface{} `json:"next"`
	Previous interface{} `json:"previous"`
	Results  []struct {
		LastUpdated      time.Time   `json:"last_updated"`
		Vcpus            interface{} `json:"vcpus"`
		CustomFields     interface{} `json:"custom_fields,omitempty"`
		LocalContextData interface{} `json:"local_context_data"`
		Disk             interface{} `json:"disk"`
		Site             interface{} `json:"site"`
		Memory           interface{} `json:"memory"`
		ConfigContext    interface{} `json:"config_context,omitempty"`
		Tenant           interface{} `json:"tenant"`
		PrimaryIP6       interface{} `json:"primary_ip6"`
		Status           struct {
			Value string `json:"value"`
			Label string `json:"label"`
		} `json:"status"`
		Name     string `json:"name"`
		URL      string `json:"url"`
		Display  string `json:"display"`
		Created  string `json:"created"`
		Comments string `json:"comments"`
		Platform struct {
			URL     string `json:"url"`
			Display string `json:"display"`
			Name    string `json:"name"`
			Slug    string `json:"slug"`
			ID      int    `json:"id"`
		} `json:"platform"`
		Role struct {
			URL     string `json:"url"`
			Display string `json:"display"`
			Name    string `json:"name"`
			Slug    string `json:"slug"`
			ID      int    `json:"id"`
		} `json:"role"`
		Cluster struct {
			URL     string `json:"url"`
			Display string `json:"display"`
			Name    string `json:"name"`
			ID      int    `json:"id"`
		} `json:"cluster"`
		Tags       []interface{} `json:"tags"`
		PrimaryIP4 struct {
			URL     string `json:"url"`
			Display string `json:"display"`
			Address string `json:"address"`
			ID      int    `json:"id"`
			Family  int    `json:"family"`
		} `json:"primary_ip4"`
		PrimaryIP struct {
			URL     string `json:"url"`
			Display string `json:"display"`
			Address string `json:"address"`
			ID      int    `json:"id"`
			Family  int    `json:"family"`
		} `json:"primary_ip"`
		ID int `json:"id"`
	} `json:"results"`
	Count int `json:"count"`
}

// NewVirtualMachine is used to create new VirtualizationVirtualMachines
type NewVirtualMachine struct {
	LastUpdated   time.Time   `json:"last_updated"`
	ConfigContext interface{} `json:"config_context"`
	CustomFields  interface{} `json:"custom_fields"`
	Tenant        struct {
		URL  string `json:"url"`
		Name string `json:"name"`
		Slug string `json:"slug"`
		ID   int    `json:"id"`
	} `json:"tenant"`
	Site struct {
		URL  string `json:"url"`
		Name string `json:"name"`
		Slug string `json:"slug"`
		ID   int    `json:"id"`
	} `json:"site"`
	PrimaryIP4 struct {
		URL     string `json:"url"`
		Address string `json:"address"`
		ID      int    `json:"id"`
		Family  int    `json:"family"`
	} `json:"primary_ip4"`
	PrimaryIP struct {
		URL     string `json:"url"`
		Address string `json:"address"`
		ID      int    `json:"id"`
		Family  int    `json:"family"`
	} `json:"primary_ip"`
	PrimaryIP6 struct {
		URL     string `json:"url"`
		Address string `json:"address"`
		ID      int    `json:"id"`
		Family  int    `json:"family"`
	} `json:"primary_ip6"`
	LocalContextData string `json:"local_context_data"`
	Created          string `json:"created"`
	Name             string `json:"name"`
	Comments         string `json:"comments"`
	Cluster          struct {
		URL                 string `json:"url"`
		Name                string `json:"name"`
		ID                  int    `json:"id"`
		VirtualmachineCount int    `json:"virtualmachine_count"`
	} `json:"cluster"`
	Tags   []string `json:"tags"`
	Status struct {
		Label string `json:"label"`
		Value int    `json:"value"`
	} `json:"status"`
	Platform struct {
		URL                 string `json:"url"`
		Name                string `json:"name"`
		Slug                string `json:"slug"`
		ID                  int    `json:"id"`
		DeviceCount         int    `json:"device_count"`
		VirtualmachineCount int    `json:"virtualmachine_count"`
	} `json:"platform"`
	Role struct {
		URL                 string `json:"url"`
		Name                string `json:"name"`
		Slug                string `json:"slug"`
		ID                  int    `json:"id"`
		DeviceCount         int    `json:"device_count"`
		VirtualmachineCount int    `json:"virtualmachine_count"`
	} `json:"role"`
	Disk   int `json:"disk"`
	Memory int `json:"memory"`
	Vcpus  int `json:"vcpus"`
	ID     int `json:"id"`
}

// VirtualMachineFilter is used to filter dcim_device_list query to the Netbox API
type VirtualMachineFilter struct {
	// User specific filters
	ID                  string `schema:"id,omitempty"`
	Name                string `schema:"name,omitempty"`
	AssetTag            string `schema:"asset_tag,omitempty"`
	Face                string `schema:"face,omitempty"`
	Position            string `schema:"position,omitempty"`
	VcPosition          string `schema:"vc_position,omitempty"`
	VcPriority          string `schema:"vc_priority,omitempty"`
	TenantGroupID       string `schema:"tenant_group_id,omitempty"`
	TenantGroup         string `schema:"tenant_group,omitempty"`
	TenantID            string `schema:"tenant_id,omitempty"`
	Tenant              string `schema:"tenant,omitempty"`
	IDIn                string `schema:"id__in,omitempty"`
	Q                   string `schema:"q,omitempty"`
	ManufacturerID      string `schema:"manufacturer_id,omitempty"`
	Manufacturer        string `schema:"manufacturer,omitempty"`
	DeviceTypeID        string `schema:"device_type_id,omitempty"`
	RoleID              string `schema:"role_id,omitempty"`
	Role                string `schema:"role,omitempty"`
	RegionID            string `schema:"region_id,omitempty"`
	Region              string `schema:"region,omitempty"`
	SiteID              string `schema:"site_id,omitempty"`
	Site                string `schema:"site,omitempty"`
	RackGroupID         string `schema:"rack_group_id,omitempty"`
	RackID              string `schema:"rack_id,omitempty"`
	ClusterID           string `schema:"cluster_id,omitempty"`
	Model               string `schema:"model,omitempty"`
	Status              string `schema:"status,omitempty"`
	IsfullDepth         string `schema:"is_full_depth,omitempty"`
	MacAddress          string `schema:"mac_address,omitempty"`
	Serial              string `schema:"serial,omitempty"`
	HasPrimaryIP        string `schema:"has_primary_ip,omitempty"`
	VirtualChassiID     string `schema:"virtual_chassis_id,omitempty"`
	VirtualChassiMember string `schema:"virtual_chassis_member,omitempty"`
	ConsolePorts        string `schema:"console_ports,omitempty"`
	ConsoleServerPorts  string `schema:"console_server_ports,omitempty"`
	PowerPorts          string `schema:"power_ports,omitempty"`
	PowerOutlets        string `schema:"power_outlets,omitempty"`
	Interfaces          string `schema:"interfaces,omitempty"`
	PassThroughPorts    string `schema:"pass_through_ports,omitempty"`
	Tag                 string `schema:"tag,omitempty"`

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

const virtualMachinesPath = virtualizationPath + "/virtual-machines"

// List secrets. SecretsFilter is used to list based on filter queries.
func (s *VirtualMachinesService) List(ctx context.Context, f *VirtualMachineFilter) (*VirtualMachines, error) {
	var virtualMachines VirtualMachines
	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 &virtualMachines, err
	}
	query = form.Encode()

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

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

	return &virtualMachines, nil
}

// Create a virtual-machine
func (s *VirtualMachinesService) Create(ctx context.Context, c *NewVirtualMachine) error {
	var err error
	var req *http.Request

	req, err = s.client.newRequest(ctx, "POST", virtualMachinesPath, "", c)
	if err != nil {
		return fmt.Errorf("unable to create request: %w", err)
	}

	_, err = s.client.do(req, nil)
	if err != nil {
		return fmt.Errorf("unable to do request: %w", err)
	}

	return nil
}