CREATE TABLE `estimate_balances` (
	`id` text PRIMARY KEY NOT NULL,
	`project_id` text NOT NULL,
	`name` text NOT NULL,
	`work_stage` text,
	`date_iso` text,
	`reserve_av_percent` real DEFAULT 0 NOT NULL,
	`reserve_sv_percent` real DEFAULT 0 NOT NULL,
	`sort_order` integer DEFAULT 0 NOT NULL,
	FOREIGN KEY (`project_id`) REFERENCES `projects`(`id`) ON UPDATE no action ON DELETE cascade
);
--> statement-breakpoint
CREATE INDEX `estimate_balances_project_id_idx` ON `estimate_balances` (`project_id`);--> statement-breakpoint
CREATE TABLE `estimate_groups` (
	`id` text PRIMARY KEY NOT NULL,
	`balance_id` text NOT NULL,
	`cost_group` text DEFAULT '' NOT NULL,
	`title` text NOT NULL,
	`editor` text,
	`sort_order` integer DEFAULT 0 NOT NULL,
	FOREIGN KEY (`balance_id`) REFERENCES `estimate_balances`(`id`) ON UPDATE no action ON DELETE cascade
);
--> statement-breakpoint
CREATE INDEX `estimate_groups_balance_id_idx` ON `estimate_groups` (`balance_id`);--> statement-breakpoint
CREATE TABLE `estimate_rows` (
	`id` text PRIMARY KEY NOT NULL,
	`group_id` text NOT NULL,
	`sort_order` integer DEFAULT 0 NOT NULL,
	`supply` text,
	`name` text DEFAULT '' NOT NULL,
	`quantity` real DEFAULT 0 NOT NULL,
	`unit` text DEFAULT 'piece' NOT NULL,
	`connection` text,
	`power_per_unit_w` real DEFAULT 0 NOT NULL,
	`simultaneity_factor` real DEFAULT 1 NOT NULL,
	`cos_phi` real DEFAULT 1 NOT NULL,
	`safety_supply` integer DEFAULT false NOT NULL,
	`remark` text,
	FOREIGN KEY (`group_id`) REFERENCES `estimate_groups`(`id`) ON UPDATE no action ON DELETE cascade
);
--> statement-breakpoint
CREATE INDEX `estimate_rows_group_id_idx` ON `estimate_rows` (`group_id`);