ALTER TABLE "tech_vendor_candidates" DISABLE ROW LEVEL SECURITY;--> statement-breakpoint
DROP VIEW "public"."tech_vendor_candidates_with_vendor_info";--> statement-breakpoint
DROP VIEW "public"."tech_vendor_items_view";--> statement-breakpoint
DROP VIEW "public"."tech_vendor_detail_view";--> statement-breakpoint
DROP TABLE "tech_vendor_candidates" CASCADE;--> statement-breakpoint
ALTER TABLE "tech_vendor_contacts" ADD COLUMN "contact_title" varchar(100);--> statement-breakpoint
ALTER TABLE "tech_vendor_possible_items" ADD COLUMN "shipbuilding_item_id" integer;--> statement-breakpoint
ALTER TABLE "tech_vendor_possible_items" ADD COLUMN "offshore_top_item_id" integer;--> statement-breakpoint
ALTER TABLE "tech_vendor_possible_items" ADD COLUMN "offshore_hull_item_id" integer;--> statement-breakpoint
ALTER TABLE "tech_vendor_possible_items" ADD CONSTRAINT "tech_vendor_possible_items_shipbuilding_item_id_item_shipbuilding_id_fk" FOREIGN KEY ("shipbuilding_item_id") REFERENCES "public"."item_shipbuilding"("id") ON DELETE no action ON UPDATE no action;--> statement-breakpoint
ALTER TABLE "tech_vendor_possible_items" ADD CONSTRAINT "tech_vendor_possible_items_offshore_top_item_id_item_offshore_top_id_fk" FOREIGN KEY ("offshore_top_item_id") REFERENCES "public"."item_offshore_top"("id") ON DELETE no action ON UPDATE no action;--> statement-breakpoint
ALTER TABLE "tech_vendor_possible_items" ADD CONSTRAINT "tech_vendor_possible_items_offshore_hull_item_id_item_offshore_hull_id_fk" FOREIGN KEY ("offshore_hull_item_id") REFERENCES "public"."item_offshore_hull"("id") ON DELETE no action ON UPDATE no action;--> statement-breakpoint
ALTER TABLE "tech_vendor_possible_items" DROP COLUMN "vendor_code";--> statement-breakpoint
ALTER TABLE "tech_vendor_possible_items" DROP COLUMN "vendor_email";--> statement-breakpoint
ALTER TABLE "tech_vendor_possible_items" DROP COLUMN "item_code";--> statement-breakpoint
ALTER TABLE "tech_vendor_possible_items" DROP COLUMN "work_type";--> statement-breakpoint
ALTER TABLE "tech_vendor_possible_items" DROP COLUMN "ship_types";--> statement-breakpoint
ALTER TABLE "tech_vendor_possible_items" DROP COLUMN "item_list";--> statement-breakpoint
ALTER TABLE "tech_vendor_possible_items" DROP COLUMN "sub_item_list";--> statement-breakpoint
CREATE VIEW "public"."tech_vendor_detail_view" AS (select "id", "vendor_name", "vendor_code", "tax_id", "address", "country", "country_eng", "country_fab", "agent_name", "agent_phone", "agent_email", "phone", "email", "website", "status", "tech_vendor_type", "representative_name", "representative_email", "representative_phone", "representative_birth", "created_at", "updated_at", 
        (SELECT COALESCE(
          json_agg(
            json_build_object(
              'id', c.id,
              'contactName', c.contact_name,
              'contactPosition', c.contact_position,
              'contactTitle', c.contact_title,
              'contactEmail', c.contact_email,
              'contactPhone', c.contact_phone,
              'isPrimary', c.is_primary
            )
          ),
          '[]'::json
        )
        FROM tech_vendor_contacts c
        WHERE c.vendor_id = tech_vendors.id)
       as "contacts", 
      (SELECT COALESCE(
        json_agg(
          json_build_object(
            'id', a.id,
            'fileName', a.file_name,
            'filePath', a.file_path,
            'attachmentType', a.attachment_type,
            'createdAt', a.created_at
          )
          ORDER BY a.attachment_type, a.created_at DESC
        ),
        '[]'::json
      )
      FROM tech_vendor_attachments a
      WHERE a.vendor_id = tech_vendors.id)
     as "attachments", 
      (SELECT COUNT(*)
      FROM tech_vendor_attachments a
      WHERE a.vendor_id = tech_vendors.id)
     as "attachment_count", 
        (SELECT COUNT(*) 
        FROM vendor_contacts c
        WHERE c.vendor_id = tech_vendors.id)
       as "contact_count", 
        (SELECT COUNT(*) 
        FROM tech_vendor_possible_items i
        WHERE i.vendor_id = tech_vendors.id)
       as "item_count" from "tech_vendors");