-- ============================================
-- Migration: contribution-service 初始化
--
-- 包含所有表的创建：
-- 1. CDC 同步表 (synced_users, synced_adoptions, synced_referrals)
-- 2. 算力账户表 (contribution_accounts)
-- 3. 算力明细表 (contribution_records)
-- 4. 解锁事件表 (unlock_events)
-- 5. 未分配算力表 (unallocated_contributions)
-- 6. 系统账户表 (system_accounts, system_contribution_records)
-- 7. 快照与统计表 (daily_contribution_snapshots, user_team_stats)
-- 8. CDC 同步状态表 (cdc_sync_progress, processed_events)
-- 9. 配置表 (contribution_configs, distribution_rate_configs)
-- 10. Outbox 事件表 (outbox_events)
-- ============================================

-- ============================================
-- 1. CDC 同步数据表
-- ============================================

-- 同步的用户数据
CREATE TABLE "synced_users" (
    "id" BIGSERIAL NOT NULL,
    "account_sequence" VARCHAR(20) NOT NULL,
    "original_user_id" BIGINT NOT NULL,
    "phone" VARCHAR(20),
    "status" VARCHAR(20),
    "source_sequence_num" BIGINT NOT NULL,
    "synced_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "contribution_calculated" BOOLEAN NOT NULL DEFAULT false,
    "contribution_calculated_at" TIMESTAMP(3),
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

    CONSTRAINT "synced_users_pkey" PRIMARY KEY ("id")
);

CREATE UNIQUE INDEX "synced_users_account_sequence_key" ON "synced_users"("account_sequence");
CREATE INDEX "synced_users_original_user_id_idx" ON "synced_users"("original_user_id");
CREATE INDEX "synced_users_contribution_calculated_idx" ON "synced_users"("contribution_calculated");

-- 同步的认种数据
CREATE TABLE "synced_adoptions" (
    "id" BIGSERIAL NOT NULL,
    "original_adoption_id" BIGINT NOT NULL,
    "account_sequence" VARCHAR(20) NOT NULL,
    "tree_count" INTEGER NOT NULL,
    "adoption_date" DATE NOT NULL,
    "status" VARCHAR(20),
    "contribution_per_tree" DECIMAL(20,10) NOT NULL,
    "source_sequence_num" BIGINT NOT NULL,
    "synced_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "contribution_distributed" BOOLEAN NOT NULL DEFAULT false,
    "contribution_distributed_at" TIMESTAMP(3),
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

    CONSTRAINT "synced_adoptions_pkey" PRIMARY KEY ("id")
);

CREATE UNIQUE INDEX "synced_adoptions_original_adoption_id_key" ON "synced_adoptions"("original_adoption_id");
CREATE INDEX "synced_adoptions_account_sequence_idx" ON "synced_adoptions"("account_sequence");
CREATE INDEX "synced_adoptions_adoption_date_idx" ON "synced_adoptions"("adoption_date");
CREATE INDEX "synced_adoptions_contribution_distributed_idx" ON "synced_adoptions"("contribution_distributed");

-- 同步的推荐关系数据
CREATE TABLE "synced_referrals" (
    "id" BIGSERIAL NOT NULL,
    "account_sequence" VARCHAR(20) NOT NULL,
    "referrer_account_sequence" VARCHAR(20),
    "ancestor_path" TEXT,
    "depth" INTEGER NOT NULL DEFAULT 0,
    "source_sequence_num" BIGINT NOT NULL,
    "synced_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

    CONSTRAINT "synced_referrals_pkey" PRIMARY KEY ("id")
);

CREATE UNIQUE INDEX "synced_referrals_account_sequence_key" ON "synced_referrals"("account_sequence");
CREATE INDEX "synced_referrals_referrer_account_sequence_idx" ON "synced_referrals"("referrer_account_sequence");

-- ============================================
-- 2. 算力账户表
-- ============================================

-- 算力账户表（汇总）
-- 设计说明：
-- - 个人算力：自己认种，立即生效
-- - 层级算力：下级1-15层认种的分成，每层0.5%，共7.5%
-- - 加成算力：团队加成，3档各2.5%，共7.5%
-- 解锁规则：
-- - 自己认种：解锁层级1-5 + 加成第1档
-- - 直推≥2人认种：解锁加成第2档
-- - 直推≥3人认种：解锁层级6-10
-- - 直推≥4人认种：解锁加成第3档
-- - 直推≥5人认种：解锁层级11-15
CREATE TABLE "contribution_accounts" (
    "id" BIGSERIAL NOT NULL,
    "account_sequence" VARCHAR(20) NOT NULL,

    -- 个人算力（立即生效）
    "personal_contribution" DECIMAL(30,10) NOT NULL DEFAULT 0,

    -- 15级层级算力（待解锁）
    -- 第1档(1-5级)：自己认种解锁
    "level_1_pending" DECIMAL(30,10) NOT NULL DEFAULT 0,
    "level_2_pending" DECIMAL(30,10) NOT NULL DEFAULT 0,
    "level_3_pending" DECIMAL(30,10) NOT NULL DEFAULT 0,
    "level_4_pending" DECIMAL(30,10) NOT NULL DEFAULT 0,
    "level_5_pending" DECIMAL(30,10) NOT NULL DEFAULT 0,
    -- 第2档(6-10级)：直推≥3人认种解锁
    "level_6_pending" DECIMAL(30,10) NOT NULL DEFAULT 0,
    "level_7_pending" DECIMAL(30,10) NOT NULL DEFAULT 0,
    "level_8_pending" DECIMAL(30,10) NOT NULL DEFAULT 0,
    "level_9_pending" DECIMAL(30,10) NOT NULL DEFAULT 0,
    "level_10_pending" DECIMAL(30,10) NOT NULL DEFAULT 0,
    -- 第3档(11-15级)：直推≥5人认种解锁
    "level_11_pending" DECIMAL(30,10) NOT NULL DEFAULT 0,
    "level_12_pending" DECIMAL(30,10) NOT NULL DEFAULT 0,
    "level_13_pending" DECIMAL(30,10) NOT NULL DEFAULT 0,
    "level_14_pending" DECIMAL(30,10) NOT NULL DEFAULT 0,
    "level_15_pending" DECIMAL(30,10) NOT NULL DEFAULT 0,

    -- 3档加成算力（待解锁）
    "bonus_tier_1_pending" DECIMAL(30,10) NOT NULL DEFAULT 0,
    "bonus_tier_2_pending" DECIMAL(30,10) NOT NULL DEFAULT 0,
    "bonus_tier_3_pending" DECIMAL(30,10) NOT NULL DEFAULT 0,

    -- 汇总字段
    "total_level_pending" DECIMAL(30,10) NOT NULL DEFAULT 0,
    "total_bonus_pending" DECIMAL(30,10) NOT NULL DEFAULT 0,
    "total_pending" DECIMAL(30,10) NOT NULL DEFAULT 0,
    "total_unlocked" DECIMAL(30,10) NOT NULL DEFAULT 0,
    "effective_contribution" DECIMAL(30,10) NOT NULL DEFAULT 0,

    -- 解锁条件状态
    "has_adopted" BOOLEAN NOT NULL DEFAULT false,
    "direct_referral_adopted_count" INTEGER NOT NULL DEFAULT 0,
    "unlocked_level_depth" INTEGER NOT NULL DEFAULT 0,
    "unlocked_bonus_tiers" INTEGER NOT NULL DEFAULT 0,

    -- 乐观锁
    "version" INTEGER NOT NULL DEFAULT 1,

    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updated_at" TIMESTAMP(3) NOT NULL,

    CONSTRAINT "contribution_accounts_pkey" PRIMARY KEY ("id")
);

CREATE UNIQUE INDEX "contribution_accounts_account_sequence_key" ON "contribution_accounts"("account_sequence");
CREATE INDEX "contribution_accounts_effective_contribution_idx" ON "contribution_accounts"("effective_contribution" DESC);
CREATE INDEX "contribution_accounts_has_adopted_idx" ON "contribution_accounts"("has_adopted");
CREATE INDEX "contribution_accounts_direct_referral_adopted_count_idx" ON "contribution_accounts"("direct_referral_adopted_count");

-- 添加字段注释
COMMENT ON COLUMN "contribution_accounts"."level_1_pending" IS '第1级待解锁算力 (0.5%)';
COMMENT ON COLUMN "contribution_accounts"."level_2_pending" IS '第2级待解锁算力 (0.5%)';
COMMENT ON COLUMN "contribution_accounts"."level_3_pending" IS '第3级待解锁算力 (0.5%)';
COMMENT ON COLUMN "contribution_accounts"."level_4_pending" IS '第4级待解锁算力 (0.5%)';
COMMENT ON COLUMN "contribution_accounts"."level_5_pending" IS '第5级待解锁算力 (0.5%)';
COMMENT ON COLUMN "contribution_accounts"."level_6_pending" IS '第6级待解锁算力 (0.5%) - 直推≥3人认种解锁';
COMMENT ON COLUMN "contribution_accounts"."level_7_pending" IS '第7级待解锁算力 (0.5%) - 直推≥3人认种解锁';
COMMENT ON COLUMN "contribution_accounts"."level_8_pending" IS '第8级待解锁算力 (0.5%) - 直推≥3人认种解锁';
COMMENT ON COLUMN "contribution_accounts"."level_9_pending" IS '第9级待解锁算力 (0.5%) - 直推≥3人认种解锁';
COMMENT ON COLUMN "contribution_accounts"."level_10_pending" IS '第10级待解锁算力 (0.5%) - 直推≥3人认种解锁';
COMMENT ON COLUMN "contribution_accounts"."level_11_pending" IS '第11级待解锁算力 (0.5%) - 直推≥5人认种解锁';
COMMENT ON COLUMN "contribution_accounts"."level_12_pending" IS '第12级待解锁算力 (0.5%) - 直推≥5人认种解锁';
COMMENT ON COLUMN "contribution_accounts"."level_13_pending" IS '第13级待解锁算力 (0.5%) - 直推≥5人认种解锁';
COMMENT ON COLUMN "contribution_accounts"."level_14_pending" IS '第14级待解锁算力 (0.5%) - 直推≥5人认种解锁';
COMMENT ON COLUMN "contribution_accounts"."level_15_pending" IS '第15级待解锁算力 (0.5%) - 直推≥5人认种解锁';
COMMENT ON COLUMN "contribution_accounts"."bonus_tier_1_pending" IS '第1档加成待解锁算力 (2.5%) - 自己认种解锁';
COMMENT ON COLUMN "contribution_accounts"."bonus_tier_2_pending" IS '第2档加成待解锁算力 (2.5%) - 直推≥2人认种解锁';
COMMENT ON COLUMN "contribution_accounts"."bonus_tier_3_pending" IS '第3档加成待解锁算力 (2.5%) - 直推≥4人认种解锁';
COMMENT ON COLUMN "contribution_accounts"."unlocked_level_depth" IS '已解锁层级深度: 0=未解锁, 5=1-5级, 10=1-10级, 15=全部';
COMMENT ON COLUMN "contribution_accounts"."unlocked_bonus_tiers" IS '已解锁加成档位数: 0/1/2/3';
COMMENT ON COLUMN "contribution_accounts"."effective_contribution" IS '有效算力 = 个人算力 + 已解锁算力';

-- ============================================
-- 3. 算力明细表
-- ============================================

CREATE TABLE "contribution_records" (
    "id" BIGSERIAL NOT NULL,
    "account_sequence" VARCHAR(20) NOT NULL,

    -- 来源信息（可追溯）
    "source_type" VARCHAR(30) NOT NULL,
    "source_adoption_id" BIGINT NOT NULL,
    "source_account_sequence" VARCHAR(20) NOT NULL,

    -- 计算参数（审计用）
    "tree_count" INTEGER NOT NULL,
    "base_contribution" DECIMAL(20,10) NOT NULL,
    "distribution_rate" DECIMAL(10,6) NOT NULL,
    "level_depth" INTEGER,
    "bonus_tier" INTEGER,

    -- 金额
    "amount" DECIMAL(30,10) NOT NULL,

    -- 解锁状态
    "status" VARCHAR(20) NOT NULL DEFAULT 'PENDING',
    "unlocked_at" TIMESTAMP(3),
    "unlock_reason" VARCHAR(200),

    -- 有效期
    "effective_date" DATE NOT NULL,
    "expire_date" DATE NOT NULL,
    "is_expired" BOOLEAN NOT NULL DEFAULT false,
    "expired_at" TIMESTAMP(3),

    -- 备注
    "remark" VARCHAR(500),

    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

    CONSTRAINT "contribution_records_pkey" PRIMARY KEY ("id")
);

CREATE INDEX "contribution_records_account_sequence_status_idx" ON "contribution_records"("account_sequence", "status");
CREATE INDEX "contribution_records_account_sequence_created_at_idx" ON "contribution_records"("account_sequence", "created_at" DESC);
CREATE INDEX "contribution_records_source_adoption_id_idx" ON "contribution_records"("source_adoption_id");
CREATE INDEX "contribution_records_source_account_sequence_idx" ON "contribution_records"("source_account_sequence");
CREATE INDEX "contribution_records_source_type_idx" ON "contribution_records"("source_type");
CREATE INDEX "contribution_records_status_idx" ON "contribution_records"("status");
CREATE INDEX "contribution_records_expire_date_idx" ON "contribution_records"("expire_date");
CREATE INDEX "contribution_records_is_expired_idx" ON "contribution_records"("is_expired");

COMMENT ON COLUMN "contribution_records"."status" IS '状态: PENDING(待解锁)/UNLOCKED(已解锁)/EFFECTIVE(已生效)';
COMMENT ON COLUMN "contribution_records"."source_type" IS '来源类型: PERSONAL/LEVEL_1~15/BONUS_TIER_1~3';

-- ============================================
-- 4. 解锁事件表
-- ============================================

CREATE TABLE "unlock_events" (
    "id" BIGSERIAL NOT NULL,
    "account_sequence" VARCHAR(20) NOT NULL,

    -- 触发信息
    "trigger_type" VARCHAR(30) NOT NULL,
    "trigger_adoption_id" BIGINT NOT NULL,
    "trigger_account_sequence" VARCHAR(20) NOT NULL,

    -- 解锁内容
    "unlock_type" VARCHAR(30) NOT NULL,
    "unlock_condition" VARCHAR(100) NOT NULL,

    -- 解锁前后状态
    "before_direct_referral_count" INTEGER NOT NULL,
    "after_direct_referral_count" INTEGER NOT NULL,
    "before_unlocked_level_depth" INTEGER NOT NULL,
    "after_unlocked_level_depth" INTEGER NOT NULL,
    "before_unlocked_bonus_tiers" INTEGER NOT NULL,
    "after_unlocked_bonus_tiers" INTEGER NOT NULL,

    -- 解锁金额
    "unlocked_amount" DECIMAL(30,10) NOT NULL,
    "unlocked_record_count" INTEGER NOT NULL,

    -- 备注
    "remark" VARCHAR(500),

    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

    CONSTRAINT "unlock_events_pkey" PRIMARY KEY ("id")
);

CREATE INDEX "unlock_events_account_sequence_idx" ON "unlock_events"("account_sequence");
CREATE INDEX "unlock_events_trigger_account_sequence_idx" ON "unlock_events"("trigger_account_sequence");
CREATE INDEX "unlock_events_trigger_adoption_id_idx" ON "unlock_events"("trigger_adoption_id");
CREATE INDEX "unlock_events_unlock_type_idx" ON "unlock_events"("unlock_type");
CREATE INDEX "unlock_events_created_at_idx" ON "unlock_events"("created_at" DESC);

COMMENT ON TABLE "unlock_events" IS '解锁事件记录表 - 记录每次算力解锁的触发原因和结果';
COMMENT ON COLUMN "unlock_events"."trigger_type" IS '触发类型: SELF_ADOPT(自己认种) / REFERRAL_ADOPT(直推认种)';
COMMENT ON COLUMN "unlock_events"."unlock_type" IS '解锁类型: LEVEL_1_5/LEVEL_6_10/LEVEL_11_15/BONUS_TIER_1/BONUS_TIER_2/BONUS_TIER_3';
COMMENT ON COLUMN "unlock_events"."unlock_condition" IS '解锁条件描述，如"自己认种"、"直推认种人数达到3人"';

-- ============================================
-- 5. 未分配算力表
-- ============================================

CREATE TABLE "unallocated_contributions" (
    "id" BIGSERIAL NOT NULL,
    "source_adoption_id" BIGINT NOT NULL,
    "source_account_sequence" VARCHAR(20) NOT NULL,

    -- 未分配类型
    "unalloc_type" VARCHAR(30) NOT NULL,
    "would_be_account_sequence" VARCHAR(20),
    "level_depth" INTEGER,
    "bonus_tier" INTEGER,

    "amount" DECIMAL(30,10) NOT NULL,
    "reason" VARCHAR(200),

    -- 分配状态
    "status" VARCHAR(20) NOT NULL DEFAULT 'PENDING',
    "allocated_at" TIMESTAMP(3),
    "allocated_to_account_sequence" VARCHAR(20),

    -- 有效期
    "effective_date" DATE NOT NULL,
    "expire_date" DATE NOT NULL,

    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

    CONSTRAINT "unallocated_contributions_pkey" PRIMARY KEY ("id")
);

CREATE INDEX "unallocated_contributions_source_adoption_id_idx" ON "unallocated_contributions"("source_adoption_id");
CREATE INDEX "unallocated_contributions_would_be_account_sequence_idx" ON "unallocated_contributions"("would_be_account_sequence");
CREATE INDEX "unallocated_contributions_unalloc_type_idx" ON "unallocated_contributions"("unalloc_type");
CREATE INDEX "unallocated_contributions_status_idx" ON "unallocated_contributions"("status");

-- ============================================
-- 6. 系统账户表
-- ============================================

CREATE TABLE "system_accounts" (
    "id" BIGSERIAL NOT NULL,
    "account_type" VARCHAR(20) NOT NULL,
    "name" VARCHAR(100) NOT NULL,
    "contribution_balance" DECIMAL(30,10) NOT NULL DEFAULT 0,
    "contribution_never_expires" BOOLEAN NOT NULL DEFAULT false,
    "version" INTEGER NOT NULL DEFAULT 1,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "updated_at" TIMESTAMP(3) NOT NULL,

    CONSTRAINT "system_accounts_pkey" PRIMARY KEY ("id")
);

CREATE UNIQUE INDEX "system_accounts_account_type_key" ON "system_accounts"("account_type");

CREATE TABLE "system_contribution_records" (
    "id" BIGSERIAL NOT NULL,
    "system_account_id" BIGINT NOT NULL,
    "source_adoption_id" BIGINT NOT NULL,
    "source_account_sequence" VARCHAR(20) NOT NULL,
    "distribution_rate" DECIMAL(10,6) NOT NULL,
    "amount" DECIMAL(30,10) NOT NULL,
    "effective_date" DATE NOT NULL,
    "expire_date" DATE,
    "is_expired" BOOLEAN NOT NULL DEFAULT false,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

    CONSTRAINT "system_contribution_records_pkey" PRIMARY KEY ("id")
);

CREATE INDEX "system_contribution_records_system_account_id_idx" ON "system_contribution_records"("system_account_id");
CREATE INDEX "system_contribution_records_source_adoption_id_idx" ON "system_contribution_records"("source_adoption_id");

ALTER TABLE "system_contribution_records" ADD CONSTRAINT "system_contribution_records_system_account_id_fkey" FOREIGN KEY ("system_account_id") REFERENCES "system_accounts"("id") ON DELETE RESTRICT ON UPDATE CASCADE;

-- ============================================
-- 7. 快照与统计表
-- ============================================

-- 每日算力快照
CREATE TABLE "daily_contribution_snapshots" (
    "id" BIGSERIAL NOT NULL,
    "snapshot_date" DATE NOT NULL,
    "account_sequence" VARCHAR(20) NOT NULL,
    "effective_contribution" DECIMAL(30,10) NOT NULL,
    "network_total_contribution" DECIMAL(30,10) NOT NULL,
    "contribution_ratio" DECIMAL(30,18) NOT NULL,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

    CONSTRAINT "daily_contribution_snapshots_pkey" PRIMARY KEY ("id")
);

CREATE UNIQUE INDEX "daily_contribution_snapshots_snapshot_date_account_sequence_key" ON "daily_contribution_snapshots"("snapshot_date", "account_sequence");
CREATE INDEX "daily_contribution_snapshots_snapshot_date_idx" ON "daily_contribution_snapshots"("snapshot_date");
CREATE INDEX "daily_contribution_snapshots_account_sequence_idx" ON "daily_contribution_snapshots"("account_sequence");

-- 用户团队统计
CREATE TABLE "user_team_stats" (
    "id" BIGSERIAL NOT NULL,
    "account_sequence" VARCHAR(20) NOT NULL,
    "stats_date" DATE NOT NULL,
    "level_1_trees" INTEGER NOT NULL DEFAULT 0,
    "level_2_trees" INTEGER NOT NULL DEFAULT 0,
    "level_3_trees" INTEGER NOT NULL DEFAULT 0,
    "level_4_trees" INTEGER NOT NULL DEFAULT 0,
    "level_5_trees" INTEGER NOT NULL DEFAULT 0,
    "level_6_trees" INTEGER NOT NULL DEFAULT 0,
    "level_7_trees" INTEGER NOT NULL DEFAULT 0,
    "level_8_trees" INTEGER NOT NULL DEFAULT 0,
    "level_9_trees" INTEGER NOT NULL DEFAULT 0,
    "level_10_trees" INTEGER NOT NULL DEFAULT 0,
    "level_11_trees" INTEGER NOT NULL DEFAULT 0,
    "level_12_trees" INTEGER NOT NULL DEFAULT 0,
    "level_13_trees" INTEGER NOT NULL DEFAULT 0,
    "level_14_trees" INTEGER NOT NULL DEFAULT 0,
    "level_15_trees" INTEGER NOT NULL DEFAULT 0,
    "total_team_trees" INTEGER NOT NULL DEFAULT 0,
    "direct_adopted_referrals" INTEGER NOT NULL DEFAULT 0,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

    CONSTRAINT "user_team_stats_pkey" PRIMARY KEY ("id")
);

CREATE UNIQUE INDEX "user_team_stats_account_sequence_stats_date_key" ON "user_team_stats"("account_sequence", "stats_date");
CREATE INDEX "user_team_stats_account_sequence_idx" ON "user_team_stats"("account_sequence");
CREATE INDEX "user_team_stats_stats_date_idx" ON "user_team_stats"("stats_date");

-- ============================================
-- 8. CDC 同步状态表
-- ============================================

CREATE TABLE "cdc_sync_progress" (
    "id" BIGSERIAL NOT NULL,
    "source_topic" VARCHAR(100) NOT NULL,
    "last_sequence_num" BIGINT NOT NULL DEFAULT 0,
    "last_synced_at" TIMESTAMP(3),
    "updated_at" TIMESTAMP(3) NOT NULL,

    CONSTRAINT "cdc_sync_progress_pkey" PRIMARY KEY ("id")
);

CREATE UNIQUE INDEX "cdc_sync_progress_source_topic_key" ON "cdc_sync_progress"("source_topic");

CREATE TABLE "processed_events" (
    "id" BIGSERIAL NOT NULL,
    "event_id" VARCHAR(100) NOT NULL,
    "event_type" VARCHAR(50) NOT NULL,
    "source_service" VARCHAR(50),
    "processed_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

    CONSTRAINT "processed_events_pkey" PRIMARY KEY ("id")
);

CREATE UNIQUE INDEX "processed_events_event_id_key" ON "processed_events"("event_id");
CREATE INDEX "processed_events_event_type_idx" ON "processed_events"("event_type");
CREATE INDEX "processed_events_processed_at_idx" ON "processed_events"("processed_at");

-- ============================================
-- 9. 配置表
-- ============================================

CREATE TABLE "contribution_configs" (
    "id" BIGSERIAL NOT NULL,
    "base_contribution" DECIMAL(20,10) NOT NULL DEFAULT 22617,
    "increment_percentage" DECIMAL(10,6) NOT NULL DEFAULT 0.003,
    "unit_size" INTEGER NOT NULL DEFAULT 100,
    "start_tree_number" INTEGER NOT NULL DEFAULT 1000,
    "is_active" BOOLEAN NOT NULL DEFAULT true,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

    CONSTRAINT "contribution_configs_pkey" PRIMARY KEY ("id")
);

CREATE INDEX "contribution_configs_is_active_idx" ON "contribution_configs"("is_active");

CREATE TABLE "distribution_rate_configs" (
    "id" BIGSERIAL NOT NULL,
    "rate_type" VARCHAR(30) NOT NULL,
    "rate_value" DECIMAL(10,6) NOT NULL,
    "description" VARCHAR(100),
    "is_active" BOOLEAN NOT NULL DEFAULT true,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,

    CONSTRAINT "distribution_rate_configs_pkey" PRIMARY KEY ("id")
);

CREATE UNIQUE INDEX "distribution_rate_configs_rate_type_key" ON "distribution_rate_configs"("rate_type");
CREATE INDEX "distribution_rate_configs_is_active_idx" ON "distribution_rate_configs"("is_active");

-- ============================================
-- 10. Outbox 事件表
-- ============================================

CREATE TABLE "outbox_events" (
    "outbox_id" BIGSERIAL NOT NULL,
    "event_type" VARCHAR(100) NOT NULL,
    "topic" VARCHAR(100) NOT NULL,
    "key" VARCHAR(200) NOT NULL,
    "payload" JSONB NOT NULL,
    "aggregate_id" VARCHAR(100) NOT NULL,
    "aggregate_type" VARCHAR(50) NOT NULL,
    "status" VARCHAR(20) NOT NULL DEFAULT 'PENDING',
    "retry_count" INTEGER NOT NULL DEFAULT 0,
    "max_retries" INTEGER NOT NULL DEFAULT 5,
    "last_error" TEXT,
    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
    "published_at" TIMESTAMP(3),
    "next_retry_at" TIMESTAMP(3),

    CONSTRAINT "outbox_events_pkey" PRIMARY KEY ("outbox_id")
);

CREATE INDEX "outbox_events_status_created_at_idx" ON "outbox_events"("status", "created_at");
CREATE INDEX "outbox_events_status_next_retry_at_idx" ON "outbox_events"("status", "next_retry_at");
CREATE INDEX "outbox_events_aggregate_type_aggregate_id_idx" ON "outbox_events"("aggregate_type", "aggregate_id");
CREATE INDEX "outbox_events_topic_idx" ON "outbox_events"("topic");