CREATE TYPE "public"."calidad" AS ENUM('basica', 'media', 'premium');
CREATE TYPE "public"."canal_contacto" AS ENUM('formulario', 'whatsapp', 'llamada');
CREATE TYPE "public"."canal_origen" AS ENUM('formulario_web', 'whatsapp', 'llamada', 'referido', 'anuncio');
CREATE TYPE "public"."categoria_material" AS ENUM('suelo', 'pared', 'pintura', 'mobiliario');
CREATE TYPE "public"."envio_presupuesto_mode" AS ENUM('automatico', 'revision');
CREATE TYPE "public"."estado_wa" AS ENUM('sin_enviar', 'enviado', 'entregado', 'leido', 'fallido');
CREATE TYPE "public"."foto_momento" AS ENUM('antes', 'despues');
CREATE TYPE "public"."job_estado" AS ENUM('pendiente', 'procesando', 'completado', 'error');
CREATE TYPE "public"."job_tipo" AS ENUM('analisis_fotos', 'render', 'presupuesto_ia');
CREATE TYPE "public"."lead_estado" AS ENUM('nuevo', 'contactado', 'visita_agendada', 'presupuesto_enviado', 'ganado', 'perdido');
CREATE TYPE "public"."nivel_calificacion" AS ENUM('A', 'B', 'C', 'D');
CREATE TYPE "public"."pipeline_stage" AS ENUM('form_completado', 'fotos_subidas', 'prellamada_enviada', 'llamada_completada', 'render_generado', 'presupuesto_generado', 'whatsapp_entregado');
CREATE TYPE "public"."resultado_contacto" AS ENUM('exitoso', 'no_contesta', 'ocupado', 'rechaza', 'error_tecnico');
CREATE TYPE "public"."rol_mensaje" AS ENUM('user', 'assistant', 'system');
CREATE TYPE "public"."subscription_status" AS ENUM('trial', 'activo', 'cancelado', 'vencido');
CREATE TYPE "public"."testimonio_estado" AS ENUM('pendiente', 'publicado', 'oculto');
CREATE TYPE "public"."tipo_reforma" AS ENUM('cocina', 'bano', 'salon', 'comedor', 'integral', 'otro');
CREATE TYPE "public"."unidad_medida" AS ENUM('m2', 'ml', 'ud');
CREATE TYPE "public"."urgencia" AS ENUM('alta', 'media', 'baja');
CREATE TYPE "public"."user_role" AS ENUM('reformista', 'admin');
CREATE TYPE "public"."user_status" AS ENUM('activo', 'deshabilitado');
CREATE TYPE "public"."visita_estado" AS ENUM('propuesta', 'confirmada', 'realizada', 'cancelada', 'reprogramada');
CREATE TABLE "catalog_items" (
	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
	"tenant_id" uuid NOT NULL,
	"categoria" "categoria_material" NOT NULL,
	"nombre" text NOT NULL,
	"calidad" "calidad" NOT NULL,
	"precio_unit" integer NOT NULL,
	"unidad" "unidad_medida" NOT NULL,
	"descriptor_render" text DEFAULT '' NOT NULL,
	"es_default" boolean DEFAULT false NOT NULL,
	"sku" text NOT NULL
);

CREATE TABLE "conversacion_whatsapp" (
	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
	"lead_id" uuid NOT NULL,
	"rol" "rol_mensaje" NOT NULL,
	"mensaje" text NOT NULL,
	"media_type" text,
	"media_url" text,
	"transcripcion_audio" text,
	"created_at" timestamp with time zone DEFAULT now() NOT NULL
);

CREATE TABLE "galeria_fotos" (
	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
	"tenant_id" uuid NOT NULL,
	"url" text NOT NULL,
	"titulo" text,
	"orden" integer DEFAULT 0 NOT NULL,
	"created_at" timestamp with time zone DEFAULT now() NOT NULL
);

CREATE TABLE "intentos_contacto" (
	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
	"lead_id" uuid NOT NULL,
	"canal" "canal_contacto" NOT NULL,
	"resultado" "resultado_contacto",
	"completado" boolean DEFAULT false NOT NULL,
	"numero_intento" integer NOT NULL,
	"duracion_seg" integer,
	"intentado_at" timestamp with time zone DEFAULT now() NOT NULL,
	"notas" text,
	"metadata" jsonb
);

CREATE TABLE "lead_calificacion" (
	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
	"lead_id" uuid NOT NULL,
	"score" integer,
	"nivel" "nivel_calificacion",
	"criterios" jsonb,
	"notas_agente" text,
	"calificado_por" uuid,
	"calificado_at" timestamp with time zone DEFAULT now() NOT NULL,
	CONSTRAINT "lead_calificacion_lead_id_unique" UNIQUE("lead_id"),
	CONSTRAINT "lead_calificacion_score_check" CHECK ("lead_calificacion"."score" >= 0 AND "lead_calificacion"."score" <= 100)
);

CREATE TABLE "lead_estado_history" (
	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
	"lead_id" uuid NOT NULL,
	"estado" "lead_estado" NOT NULL,
	"changed_at" timestamp with time zone DEFAULT now() NOT NULL,
	"changed_by" text
);

CREATE TABLE "lead_fotos" (
	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
	"lead_id" uuid NOT NULL,
	"url" text NOT NULL,
	"momento" "foto_momento" DEFAULT 'antes' NOT NULL,
	"zona" "tipo_reforma",
	"orden" integer DEFAULT 0 NOT NULL,
	"created_at" timestamp with time zone DEFAULT now() NOT NULL
);

CREATE TABLE "lead_notas" (
	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
	"lead_id" uuid NOT NULL,
	"zona" "tipo_reforma",
	"texto" text NOT NULL,
	"origen" text DEFAULT 'ep' NOT NULL,
	"created_at" timestamp with time zone DEFAULT now() NOT NULL
);

CREATE TABLE "lead_pipeline_eventos" (
	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
	"lead_id" uuid NOT NULL,
	"stage" "pipeline_stage" NOT NULL,
	"occurred_at" timestamp with time zone DEFAULT now() NOT NULL,
	"metadata" jsonb
);

CREATE TABLE "leads" (
	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
	"tenant_id" uuid NOT NULL,
	"created_at" timestamp with time zone DEFAULT now() NOT NULL,
	"updated_at" timestamp with time zone DEFAULT now() NOT NULL,
	"nombre" text NOT NULL,
	"telefono" text NOT NULL,
	"email" text NOT NULL,
	"provincia" text,
	"tipo_reforma" "tipo_reforma",
	"consent_privacidad" boolean DEFAULT false NOT NULL,
	"consent_contratacion" boolean DEFAULT false NOT NULL,
	"pipeline_stage" "pipeline_stage" DEFAULT 'form_completado' NOT NULL,
	"estado" "lead_estado" DEFAULT 'nuevo' NOT NULL,
	"presupuesto_estimado" integer,
	"transcripcion" text,
	"entidades" jsonb,
	"render_url" text,
	"pdf_url" text,
	"audio_url" text,
	"notas" text,
	"testimonio_solicitado_at" timestamp with time zone,
	"m2_suelo" double precision,
	"altura_techo" double precision,
	"calidad_global" "calidad",
	"estructural" boolean DEFAULT false NOT NULL,
	"anterior_a_2000" boolean DEFAULT false NOT NULL,
	"cambio_distribucion" boolean DEFAULT false NOT NULL,
	"material_selections" jsonb DEFAULT '{}'::jsonb NOT NULL,
	"desglose_snapshot" jsonb,
	"urgencia" "urgencia",
	"presupuesto_target" integer,
	"taste_text" text,
	"preferences_snapshot" jsonb,
	"estado_wa" "estado_wa",
	"bot_step" text,
	"canal_origen" "canal_origen",
	"espacio" text,
	"rango_m2" text,
	"estilo" text,
	"presupuesto_declarado" text,
	"viable" boolean,
	"fotos_solicitadas_at" timestamp with time zone
);

CREATE TABLE "plans" (
	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
	"slug" text NOT NULL,
	"nombre" text NOT NULL,
	"precio_mensual" integer NOT NULL,
	"leads_incluidos" integer NOT NULL,
	"features" jsonb DEFAULT '[]'::jsonb NOT NULL,
	"activo" boolean DEFAULT true NOT NULL,
	CONSTRAINT "plans_slug_unique" UNIQUE("slug")
);

CREATE TABLE "precision_history" (
	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
	"lead_id" uuid NOT NULL,
	"estimated" integer NOT NULL,
	"final" integer NOT NULL,
	"delta_pct" numeric(6, 2) NOT NULL,
	"created_at" timestamp with time zone DEFAULT now() NOT NULL
);

CREATE TABLE "pricing_config" (
	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
	"tenant_id" uuid NOT NULL,
	"altura_techo_default" double precision DEFAULT 2.5 NOT NULL,
	"factor_zona" jsonb DEFAULT '{}'::jsonb NOT NULL,
	"mano_obra" jsonb DEFAULT '{}'::jsonb NOT NULL,
	"extras" jsonb DEFAULT '{"tuberias":0,"boletin":0,"distribucion":0}'::jsonb NOT NULL,
	"updated_at" timestamp with time zone DEFAULT now() NOT NULL,
	CONSTRAINT "pricing_config_tenant_id_unique" UNIQUE("tenant_id")
);

CREATE TABLE "sessions" (
	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
	"user_id" uuid NOT NULL,
	"token_hash" text NOT NULL,
	"expires_at" timestamp with time zone NOT NULL,
	"created_at" timestamp with time zone DEFAULT now() NOT NULL,
	CONSTRAINT "sessions_token_hash_unique" UNIQUE("token_hash")
);

CREATE TABLE "tenants" (
	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
	"slug" text NOT NULL,
	"nombre_empresa" text NOT NULL,
	"logo_url" text,
	"provincia" text,
	"whatsapp_business" text,
	"seo_title" text,
	"seo_description" text,
	"about_enabled" boolean DEFAULT false NOT NULL,
	"about_foto_url" text,
	"about_texto" text,
	"anios_experiencia" integer,
	"theme_preset" text DEFAULT 'pizarra' NOT NULL,
	"theme_color" text,
	"cif" text,
	"direccion" text,
	"telefono" text,
	"email" text,
	"web" text,
	"plan_id" uuid,
	"subscription_status" "subscription_status" DEFAULT 'trial' NOT NULL,
	"envio_presupuesto" "envio_presupuesto_mode" DEFAULT 'automatico' NOT NULL,
	"trial_ends_at" timestamp with time zone,
	"stripe_customer_id" text,
	"created_at" timestamp with time zone DEFAULT now() NOT NULL,
	CONSTRAINT "tenants_slug_unique" UNIQUE("slug")
);

CREATE TABLE "testimonio_fotos" (
	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
	"testimonio_id" uuid NOT NULL,
	"url" text NOT NULL,
	"orden" integer DEFAULT 0 NOT NULL,
	"created_at" timestamp with time zone DEFAULT now() NOT NULL
);

CREATE TABLE "testimonios" (
	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
	"tenant_id" uuid NOT NULL,
	"lead_id" uuid,
	"nombre" text NOT NULL,
	"contexto" text,
	"rating" integer NOT NULL,
	"texto" text NOT NULL,
	"estado" "testimonio_estado" DEFAULT 'pendiente' NOT NULL,
	"created_at" timestamp with time zone DEFAULT now() NOT NULL
);

CREATE TABLE "users" (
	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
	"email" text NOT NULL,
	"password_hash" text NOT NULL,
	"nombre" text,
	"role" "user_role" DEFAULT 'reformista' NOT NULL,
	"tenant_id" uuid,
	"status" "user_status" DEFAULT 'activo' NOT NULL,
	"created_at" timestamp with time zone DEFAULT now() NOT NULL,
	"updated_at" timestamp with time zone DEFAULT now() NOT NULL,
	CONSTRAINT "users_email_unique" UNIQUE("email")
);

CREATE TABLE "visitas" (
	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
	"lead_id" uuid NOT NULL,
	"tenant_id" uuid NOT NULL,
	"fecha_propuesta" timestamp with time zone,
	"fecha_confirmada" timestamp with time zone,
	"estado" "visita_estado" DEFAULT 'propuesta' NOT NULL,
	"direccion" text,
	"notas" text,
	"created_at" timestamp with time zone DEFAULT now() NOT NULL
);

CREATE TABLE "worker_jobs" (
	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
	"lead_id" uuid NOT NULL,
	"tipo" "job_tipo" NOT NULL,
	"estado_job" "job_estado" DEFAULT 'pendiente' NOT NULL,
	"payload" jsonb NOT NULL,
	"webhook_url" text,
	"resultado_url" text,
	"intentos" integer DEFAULT 0 NOT NULL,
	"error_msg" text,
	"created_at" timestamp with time zone DEFAULT now() NOT NULL,
	"completed_at" timestamp with time zone
);

ALTER TABLE "catalog_items" ADD CONSTRAINT "catalog_items_tenant_id_tenants_id_fk" FOREIGN KEY ("tenant_id") REFERENCES "public"."tenants"("id") ON DELETE cascade ON UPDATE no action;
ALTER TABLE "conversacion_whatsapp" ADD CONSTRAINT "conversacion_whatsapp_lead_id_leads_id_fk" FOREIGN KEY ("lead_id") REFERENCES "public"."leads"("id") ON DELETE cascade ON UPDATE no action;
ALTER TABLE "galeria_fotos" ADD CONSTRAINT "galeria_fotos_tenant_id_tenants_id_fk" FOREIGN KEY ("tenant_id") REFERENCES "public"."tenants"("id") ON DELETE cascade ON UPDATE no action;
ALTER TABLE "intentos_contacto" ADD CONSTRAINT "intentos_contacto_lead_id_leads_id_fk" FOREIGN KEY ("lead_id") REFERENCES "public"."leads"("id") ON DELETE cascade ON UPDATE no action;
ALTER TABLE "lead_calificacion" ADD CONSTRAINT "lead_calificacion_lead_id_leads_id_fk" FOREIGN KEY ("lead_id") REFERENCES "public"."leads"("id") ON DELETE cascade ON UPDATE no action;
ALTER TABLE "lead_calificacion" ADD CONSTRAINT "lead_calificacion_calificado_por_users_id_fk" FOREIGN KEY ("calificado_por") REFERENCES "public"."users"("id") ON DELETE set null ON UPDATE no action;
ALTER TABLE "lead_estado_history" ADD CONSTRAINT "lead_estado_history_lead_id_leads_id_fk" FOREIGN KEY ("lead_id") REFERENCES "public"."leads"("id") ON DELETE cascade ON UPDATE no action;
ALTER TABLE "lead_fotos" ADD CONSTRAINT "lead_fotos_lead_id_leads_id_fk" FOREIGN KEY ("lead_id") REFERENCES "public"."leads"("id") ON DELETE cascade ON UPDATE no action;
ALTER TABLE "lead_notas" ADD CONSTRAINT "lead_notas_lead_id_leads_id_fk" FOREIGN KEY ("lead_id") REFERENCES "public"."leads"("id") ON DELETE cascade ON UPDATE no action;
ALTER TABLE "lead_pipeline_eventos" ADD CONSTRAINT "lead_pipeline_eventos_lead_id_leads_id_fk" FOREIGN KEY ("lead_id") REFERENCES "public"."leads"("id") ON DELETE cascade ON UPDATE no action;
ALTER TABLE "leads" ADD CONSTRAINT "leads_tenant_id_tenants_id_fk" FOREIGN KEY ("tenant_id") REFERENCES "public"."tenants"("id") ON DELETE cascade ON UPDATE no action;
ALTER TABLE "precision_history" ADD CONSTRAINT "precision_history_lead_id_leads_id_fk" FOREIGN KEY ("lead_id") REFERENCES "public"."leads"("id") ON DELETE cascade ON UPDATE no action;
ALTER TABLE "pricing_config" ADD CONSTRAINT "pricing_config_tenant_id_tenants_id_fk" FOREIGN KEY ("tenant_id") REFERENCES "public"."tenants"("id") ON DELETE cascade ON UPDATE no action;
ALTER TABLE "sessions" ADD CONSTRAINT "sessions_user_id_users_id_fk" FOREIGN KEY ("user_id") REFERENCES "public"."users"("id") ON DELETE cascade ON UPDATE no action;
ALTER TABLE "tenants" ADD CONSTRAINT "tenants_plan_id_plans_id_fk" FOREIGN KEY ("plan_id") REFERENCES "public"."plans"("id") ON DELETE no action ON UPDATE no action;
ALTER TABLE "testimonio_fotos" ADD CONSTRAINT "testimonio_fotos_testimonio_id_testimonios_id_fk" FOREIGN KEY ("testimonio_id") REFERENCES "public"."testimonios"("id") ON DELETE cascade ON UPDATE no action;
ALTER TABLE "testimonios" ADD CONSTRAINT "testimonios_tenant_id_tenants_id_fk" FOREIGN KEY ("tenant_id") REFERENCES "public"."tenants"("id") ON DELETE cascade ON UPDATE no action;
ALTER TABLE "testimonios" ADD CONSTRAINT "testimonios_lead_id_leads_id_fk" FOREIGN KEY ("lead_id") REFERENCES "public"."leads"("id") ON DELETE set null ON UPDATE no action;
ALTER TABLE "users" ADD CONSTRAINT "users_tenant_id_tenants_id_fk" FOREIGN KEY ("tenant_id") REFERENCES "public"."tenants"("id") ON DELETE cascade ON UPDATE no action;
ALTER TABLE "visitas" ADD CONSTRAINT "visitas_lead_id_leads_id_fk" FOREIGN KEY ("lead_id") REFERENCES "public"."leads"("id") ON DELETE cascade ON UPDATE no action;
ALTER TABLE "visitas" ADD CONSTRAINT "visitas_tenant_id_tenants_id_fk" FOREIGN KEY ("tenant_id") REFERENCES "public"."tenants"("id") ON DELETE cascade ON UPDATE no action;
ALTER TABLE "worker_jobs" ADD CONSTRAINT "worker_jobs_lead_id_leads_id_fk" FOREIGN KEY ("lead_id") REFERENCES "public"."leads"("id") ON DELETE cascade ON UPDATE no action;
CREATE INDEX "catalog_tenant_idx" ON "catalog_items" USING btree ("tenant_id");
CREATE UNIQUE INDEX "catalog_tenant_sku_idx" ON "catalog_items" USING btree ("tenant_id","sku");
CREATE INDEX "idx_conversacion_whatsapp_lead_id" ON "conversacion_whatsapp" USING btree ("lead_id");
CREATE INDEX "idx_conversacion_whatsapp_created_at" ON "conversacion_whatsapp" USING btree ("created_at");
CREATE INDEX "galeria_tenant_idx" ON "galeria_fotos" USING btree ("tenant_id");
CREATE INDEX "idx_intentos_contacto_lead_id" ON "intentos_contacto" USING btree ("lead_id");
CREATE INDEX "idx_lead_calificacion_lead_id" ON "lead_calificacion" USING btree ("lead_id");
CREATE INDEX "leads_tenant_created_idx" ON "leads" USING btree ("tenant_id","created_at");
CREATE INDEX "leads_estado_idx" ON "leads" USING btree ("estado");
CREATE INDEX "sessions_user_idx" ON "sessions" USING btree ("user_id");
CREATE INDEX "testimonios_tenant_estado_idx" ON "testimonios" USING btree ("tenant_id","estado");
CREATE INDEX "testimonios_lead_idx" ON "testimonios" USING btree ("lead_id");
CREATE INDEX "users_tenant_idx" ON "users" USING btree ("tenant_id");
CREATE INDEX "idx_visitas_lead_id" ON "visitas" USING btree ("lead_id");
CREATE INDEX "idx_visitas_tenant_id" ON "visitas" USING btree ("tenant_id");
CREATE INDEX "idx_worker_jobs_lead_id" ON "worker_jobs" USING btree ("lead_id");
CREATE INDEX "idx_worker_jobs_estado" ON "worker_jobs" USING btree ("estado_job");
CREATE INDEX "idx_worker_jobs_tipo" ON "worker_jobs" USING btree ("tipo");