package model

import (
	"time"

	"github.com/golang-jwt/jwt/v5"
)

// ── Work Order ────────────────────────────────────────────────────────────────

type WorkOrder struct {
	ID             int        `db:"id"              json:"id"`
	WONumber       string     `db:"wo_number"       json:"wo_number"`
	Title          string     `db:"title"           json:"title"`
	Description    string     `db:"description"     json:"description"`
	Instructions   string     `db:"instructions"    json:"instructions"`
	Status         string     `db:"status"          json:"status"`
	Priority       string     `db:"priority"        json:"priority"`
	ScheduledStart *time.Time `db:"scheduled_start" json:"scheduled_start"`
	ScheduledEnd   *time.Time `db:"scheduled_end"   json:"scheduled_end"`
	ActualStart    *time.Time `db:"actual_start"    json:"actual_start"`
	ActualEnd      *time.Time `db:"actual_end"      json:"actual_end"`
	SiteName       string     `db:"site_name"       json:"site_name"`
	Address        string     `db:"address"         json:"address"`
	Lat            *float64   `db:"lat"             json:"lat"`
	Lng            *float64   `db:"lng"             json:"lng"`
	AccessNotes    string     `db:"access_notes"    json:"access_notes"`
	ParentType     *string    `db:"parent_type"     json:"parent_type"`
	ParentID       *int       `db:"parent_id"       json:"parent_id"`
	CreatedBy      string     `db:"created_by"      json:"created_by"`
	CreatedAt      time.Time  `db:"created_at"      json:"created_at"`
	UpdatedAt      time.Time  `db:"updated_at"      json:"updated_at"`
	ClosedAt       *time.Time `db:"closed_at"       json:"closed_at"`
	ClosedBy       *string    `db:"closed_by"       json:"closed_by"`
}

type WorkOrderListItem struct {
	ID             int        `db:"id"              json:"id"`
	WONumber       string     `db:"wo_number"       json:"wo_number"`
	Title          string     `db:"title"           json:"title"`
	Status         string     `db:"status"          json:"status"`
	Priority       string     `db:"priority"        json:"priority"`
	SiteName       string     `db:"site_name"       json:"site_name"`
	ScheduledStart *time.Time `db:"scheduled_start" json:"scheduled_start"`
	StepCount      int        `db:"step_count"      json:"step_count"`
	StepsDone      int        `db:"steps_done"      json:"steps_done"`
	PhotoCount     int        `db:"photo_count"     json:"photo_count"`
}

// ── Steps / Resources / Attachments / Accounting ─────────────────────────────

type Step struct {
	ID          int        `db:"id"           json:"id"`
	WOID        int        `db:"wo_id"        json:"wo_id"`
	StepOrder   int        `db:"step_order"   json:"step_order"`
	Title       string     `db:"title"        json:"title"`
	Description string     `db:"description"  json:"description"`
	Required    bool       `db:"required"     json:"required"`
	StepType    string     `db:"step_type"    json:"step_type"`
	TypeConfig  string     `db:"type_config"  json:"type_config"`
	Completed   bool       `db:"completed"    json:"completed"`
	CompletedBy *string    `db:"completed_by" json:"completed_by"`
	CompletedAt *time.Time `db:"completed_at" json:"completed_at"`
	Notes       string     `db:"notes"        json:"notes"`
}

type AssignedResource struct {
	ID           int       `db:"id"            json:"id"`
	WOID         int       `db:"wo_id"         json:"wo_id"`
	ResourceType string    `db:"resource_type" json:"resource_type"`
	ResourceID   int       `db:"resource_id"   json:"resource_id"`
	Name         string    `db:"name"          json:"name"`
	Quantity     *float64  `db:"quantity"      json:"quantity"`
	Notes        string    `db:"notes"         json:"notes"`
	AssignedAt   time.Time `db:"assigned_at"   json:"assigned_at"`
}

type Attachment struct {
	ID         int       `db:"id"          json:"id"`
	WOID       int       `db:"wo_id"       json:"wo_id"`
	StepID     *int      `db:"step_id"     json:"step_id"`
	FileName   string    `db:"file_name"   json:"file_name"`
	FilePath   string    `db:"file_path"   json:"file_path"`
	FileType   string    `db:"file_type"   json:"file_type"`
	FileSize   int64     `db:"file_size"   json:"file_size"`
	Caption    string    `db:"caption"     json:"caption"`
	Phase      string    `db:"phase"       json:"phase"`
	Lat        *float64  `db:"lat"         json:"lat"`
	Lng        *float64  `db:"lng"         json:"lng"`
	UploadedBy string    `db:"uploaded_by" json:"uploaded_by"`
	UploadedAt time.Time `db:"uploaded_at" json:"uploaded_at"`
	URL        string    `db:"-"           json:"url"`
}

type AccountingCode struct {
	ID          int    `db:"id"          json:"id"`
	WOID        int    `db:"wo_id"       json:"wo_id"`
	CodeType    string `db:"code_type"   json:"code_type"`
	CodeValue   string `db:"code_value"  json:"code_value"`
	Description string `db:"description" json:"description"`
}

// ── Resource Registry ─────────────────────────────────────────────────────────

type RegistryPerson struct {
	ID     int    `db:"id"    json:"id"`
	Name   string `db:"name"  json:"name"`
	Role   string `db:"role"  json:"role"`
	Email  string `db:"email" json:"email"`
	Phone  string `db:"phone" json:"phone"`
	Active bool   `db:"active" json:"active"`
}

type RegistryVehicle struct {
	ID          int    `db:"id"           json:"id"`
	UnitNumber  string `db:"unit_number"  json:"unit_number"`
	Description string `db:"description"  json:"description"`
	VehicleType string `db:"vehicle_type" json:"vehicle_type"`
	Active      bool   `db:"active"       json:"active"`
}

type RegistryEquipment struct {
	ID       int    `db:"id"        json:"id"`
	Name     string `db:"name"      json:"name"`
	AssetTag string `db:"asset_tag" json:"asset_tag"`
	Category string `db:"category"  json:"category"`
	Active   bool   `db:"active"    json:"active"`
}

type RegistryMaterial struct {
	ID         int    `db:"id"          json:"id"`
	Name       string `db:"name"        json:"name"`
	Unit       string `db:"unit"        json:"unit"`
	PartNumber string `db:"part_number" json:"part_number"`
	Active     bool   `db:"active"      json:"active"`
}

type AuditEntry struct {
	ID          int       `db:"id"           json:"id"`
	Action      string    `db:"action"       json:"action"`
	OldValue    string    `db:"old_value"    json:"old_value"`
	NewValue    string    `db:"new_value"    json:"new_value"`
	PerformedBy string    `db:"performed_by" json:"performed_by"`
	PerformedAt time.Time `db:"performed_at" json:"performed_at"`
}

// ── Work Order Profiles ───────────────────────────────────────────────────────

type Profile struct {
	ID                   int           `db:"id"                     json:"id"`
	Name                 string        `db:"name"                   json:"name"`
	Description          string        `db:"description"            json:"description"`
	Category             string        `db:"category"               json:"category"`
	DefaultPriority      string        `db:"default_priority"       json:"default_priority"`
	DefaultDurationHours *int          `db:"default_duration_hours" json:"default_duration_hours"`
	DefaultInstructions  string        `db:"default_instructions"   json:"default_instructions"`
	Active               bool          `db:"active"                 json:"active"`
	StepCount            int           `db:"step_count"             json:"step_count"`
	CreatedAt            time.Time     `db:"created_at"             json:"created_at"`
	UpdatedAt            time.Time     `db:"updated_at"             json:"updated_at"`
	Steps                []ProfileStep `db:"-"                      json:"steps,omitempty"`
}

type ProfileStep struct {
	ID          int    `db:"id"          json:"id"`
	ProfileID   int    `db:"profile_id"  json:"profile_id"`
	StepOrder   int    `db:"step_order"  json:"step_order"`
	Title       string `db:"title"       json:"title"`
	Description string `db:"description" json:"description"`
	Required    bool   `db:"required"    json:"required"`
	StepType    string `db:"step_type"   json:"step_type"`
	TypeConfig  string `db:"type_config" json:"type_config"`
}

// ── Users & Auth ──────────────────────────────────────────────────────────────

type User struct {
	ID           int        `db:"id"            json:"id"`
	Username     string     `db:"username"      json:"username"`
	Email        string     `db:"email"         json:"email"`
	DisplayName  string     `db:"display_name"  json:"display_name"`
	PasswordHash string     `db:"password_hash" json:"-"`
	Role         string     `db:"role"          json:"role"`
	AvatarURL    *string    `db:"avatar_url"    json:"avatar_url,omitempty"`
	Active       bool       `db:"active"        json:"active"`
	LastLogin    *time.Time `db:"last_login"    json:"last_login"`
	CreatedAt    time.Time  `db:"created_at"    json:"created_at"`
}

// LocalClaims is the JWT payload for locally-issued tokens.
type LocalClaims struct {
	jwt.RegisteredClaims
	UserID      int    `json:"uid"`
	Username    string `json:"username"`
	Email       string `json:"email"`
	DisplayName string `json:"name"`
	Role        string `json:"role"`
}

// UserClaims is stored in request context after token validation.
type UserClaims struct {
	UserID      int    `json:"user_id"`
	Username    string `json:"username"`
	Email       string `json:"email"`
	DisplayName string `json:"display_name"`
	Role        string `json:"role"`
}

type CtxKey string

const CtxUserKey CtxKey = "user"