package cloudflare

import (
	"bytes"
	"encoding/json"
	"time"
)

// Zone - Cloudflare Zone.
type Zone struct {
	ID              string `json:"id,omitempty"`
	Name            string `json:"name,omitempty"`
	Status          string `json:"status,omitempty"`
	Paused          bool   `json:"paused,omitempty"`
	Type            string `json:"type,omitempty"`
	DevelopmentMode int    `json:"development_mode,omitempty"`

	NameServers         []string `json:"name_servers,omitempty"`
	OriginalNameServers []string `json:"original_name_servers,omitempty"`

	ModifiedOn time.Time `json:"modified_on,omitempty"`
	CreatedOn  time.Time `json:"created_on,omitempty"`
	CheckedOn  time.Time `json:"checked_on,omitempty"`

	Meta  *ZoneMeta  `json:"meta,omitempty"`
	Owner *ZoneOwner `json:"owner,omitempty"`
	Plan  *ZonePlan  `json:"plan,omitempty"`

	Permissions []string `json:"permissions,omitempty"`
}

// ZoneOwner -
type ZoneOwner struct {
	Type  string `json:"type,omitempty"`
	ID    string `json:"id,omitempty"`
	Email string `json:"email,omitempty"`
}

// ZoneMeta -
type ZoneMeta struct {
	Step                    int  `json:"step,omitempty"`
	PageRuleQuota           int  `json:"page_rule_quota,omitempty"`
	CustomCertificateQuota  int  `json:"custom_certificate_quota,omitempty"`
	WildcardProxiable       bool `json:"wildcard_proxiable,omitempty"`
	PhishingDetected        bool `json:"phishing_detected,omitempty"`
	MultipleRailgunsAllowed bool `json:"multiple_railguns_allowed,omitempty"`
}

func (m *ZoneMeta) UnmarshalJSON(data []byte) error {
	f := struct {
		Step                    int          `json:"step,omitempty"`
		PageRuleQuota           int          `json:"page_rule_quota,omitempty"`
		CustomCertificateQuota  *maybeNumber `json:"custom_certificate_quota,omitempty"`
		WildcardProxiable       bool         `json:"wildcard_proxiable,omitempty"`
		PhishingDetected        bool         `json:"phishing_detected,omitempty"`
		MultipleRailgunsAllowed bool         `json:"multiple_railguns_allowed,omitempty"`
	}{}

	err := json.Unmarshal(data, &f)
	if err != nil {
		return err
	}

	m.CustomCertificateQuota = f.CustomCertificateQuota.value
	m.MultipleRailgunsAllowed = f.MultipleRailgunsAllowed
	m.PageRuleQuota = f.PageRuleQuota
	m.PhishingDetected = f.PhishingDetected
	m.Step = f.Step
	m.WildcardProxiable = f.WildcardProxiable

	return nil
}

// ZonePlan -
type ZonePlan struct {
	ID                string `json:"id,omitempty"`
	Name              string `json:"name,omitempty"`
	Price             int    `json:"price,omitempty"`
	Currency          string `json:"currency,omitempty"`
	Frequency         string `json:"frequency,omitempty"`
	LegacyID          string `json:"legacy_id,omitempty"`
	IsSubscribed      bool   `json:"is_subscribed,omitempty"`
	CanSubscribe      bool   `json:"can_subscribe,omitempty"`
	ExternallyManaged bool   `json:"externally_managed,omitempty"`
}

// ZonePatch -
type ZonePatch struct {
	Plan              *ZonePlan `json:"plan,omitempty"`
	Paused            bool      `json:"paused,omitempty"`
	VanityNameServers []string  `json:"vanity_name_servers,omitempty"`
}

// maybeNumber is an intermediate type to cope with the inconsistent responses
// for CustomCertificateQuota which can be a string or a number.
type maybeNumber struct {
	value int
}

func (m *maybeNumber) UnmarshalJSON(data []byte) error {
	data = bytes.Trim(data, `"`)

	return json.Unmarshal(data, &m.value)
}