-- ============================================
-- 此文件由 Meoo Cloud 自动生成，请勿修改
-- This file is auto-generated by Meoo Cloud, DO NOT MODIFY
-- ============================================


-- 创建水洗计划表
CREATE TABLE washing_plans (
 id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
 plan_code TEXT UNIQUE NOT NULL,
 company_id UUID NOT NULL REFERENCES companies(id) ON DELETE CASCADE,
 product_id UUID NOT NULL REFERENCES products(id) ON DELETE CASCADE,
 washing_factory_id UUID REFERENCES companies(id) ON DELETE SET NULL,
 
 -- 计划信息
 planned_meters DECIMAL(12, 2) NOT NULL DEFAULT 0,
 washing_price DECIMAL(10, 2) NOT NULL DEFAULT 0,
 estimated_shrinkage_rate DECIMAL(5, 2) NOT NULL DEFAULT 0,
 
 -- 自动计算字段
 estimated_washed_meters DECIMAL(12, 2) GENERATED ALWAYS AS (planned_meters * (1 - estimated_shrinkage_rate / 100)) STORED,
 estimated_total_cost DECIMAL(12, 2) GENERATED ALWAYS AS (planned_meters * washing_price) STORED,
 
 -- 实际完成数据
 actual_shrinkage_rate DECIMAL(5, 2),
 actual_washed_meters DECIMAL(12, 2),
 actual_total_cost DECIMAL(12, 2),
 washing_date DATE,
 
 -- 状态
 status TEXT NOT NULL DEFAULT 'pending' CHECK (status IN ('pending', 'processing', 'completed')),
 
 -- 备注
 notes TEXT,
 
 -- 元数据
 created_by UUID REFERENCES profiles(id),
 created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
 updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW()
);

-- 创建索引
CREATE INDEX idx_washing_plans_company ON washing_plans(company_id);
CREATE INDEX idx_washing_plans_product ON washing_plans(product_id);
CREATE INDEX idx_washing_plans_factory ON washing_plans(washing_factory_id);
CREATE INDEX idx_washing_plans_status ON washing_plans(status);

-- 启用 RLS
ALTER TABLE washing_plans ENABLE ROW LEVEL SECURITY;

-- RLS 策略：公司成员可查看本公司水洗计划
CREATE POLICY company_select_washing_plans ON washing_plans
 FOR SELECT USING (company_id = get_user_master_company_id());

-- RLS 策略：公司成员可创建本公司水洗计划
CREATE POLICY company_insert_washing_plans ON washing_plans
 FOR INSERT WITH CHECK (company_id = get_user_master_company_id());

-- RLS 策略：公司成员可更新本公司水洗计划
CREATE POLICY company_update_washing_plans ON washing_plans
 FOR UPDATE USING (company_id = get_user_master_company_id());

-- RLS 策略：公司成员可删除本公司水洗计划
CREATE POLICY company_delete_washing_plans ON washing_plans
 FOR DELETE USING (company_id = get_user_master_company_id());