# 阿里云北京区域主配置文件

terraform {
  required_providers {
    alicloud = {
      source  = "aliyun/alicloud"
      version = "1.260.1"
    }
  }
}

provider "alicloud" {
  access_key = var.access_key
  secret_key = var.secret_key
  region     = var.region
}

# 创建北京可用区I的交换机
resource "alicloud_vswitch" "bj_i" {
  vpc_id     = var.vpc_id
  cidr_block = "10.0.1.0/24"                # 使用不同的网段
  zone_id    = "cn-beijing-i"               # 北京可用区I
  vswitch_name = "${var.project_name}-${var.environment}-bj-i-supabase"
  
  tags = merge(var.common_tags, {
    Name = "${var.project_name}-${var.environment}-bj-i-supabase"
    Purpose = "Supabase deployment"
  })
}

# 获取所有 RDS 实例（包括所有状态）
data "alicloud_db_instances" "all" {
  # 不限制状态，获取所有实例
}

# 注意：alicloud_db_instance 是资源类型，不是数据源
# 我们只使用 alicloud_db_instances 数据源来获取实例列表

# 检查 VPC 和交换机使用情况
data "alicloud_vpcs" "all" {}

data "alicloud_vswitches" "all" {}

# 输出新创建的交换机信息
output "new_vswitch_id" {
  value = alicloud_vswitch.bj_i.id
  description = "新创建的北京可用区I交换机ID"
}

output "new_vswitch_name" {
  value = alicloud_vswitch.bj_i.vswitch_name
  description = "新创建的北京可用区I交换机名称"
}

# 输出所有数据库实例状态
output "db_instances_status" {
  value = {
    for instance in data.alicloud_db_instances.all.instances : instance.id => {
      name           = instance.db_instance_description
      status         = instance.db_instance_status
      engine         = instance.engine
      engine_version = instance.engine_version
      create_time    = instance.create_time
      expire_time    = instance.expire_time
      vpc_id         = instance.vpc_id
      vswitch_id     = instance.vswitch_id
    }
  }
  description = "所有数据库实例状态"
}

# 检查是否有正在创建的实例
output "creating_instances" {
  value = [
    for instance in data.alicloud_db_instances.all.instances : {
      id     = instance.id
      name   = instance.db_instance_description
      status = instance.db_instance_status
      create_time = instance.create_time
    } if contains(["Creating", "DBInstanceClassChanging", "Transing", "Pending"], instance.db_instance_status)
  ]
  description = "正在创建的数据库实例"
}

# 输出所有实例状态（用于调试）
output "all_instances_debug" {
  value = [
    for instance in data.alicloud_db_instances.all.instances : {
      id     = instance.id
      name   = instance.db_instance_description
      status = instance.db_instance_status
      create_time = instance.create_time
      engine = instance.engine
    }
  ]
  description = "所有数据库实例状态（调试用）"
}

# 输出网络使用情况
output "network_usage" {
  value = {
    vpcs = {
      for vpc in data.alicloud_vpcs.all.vpcs : vpc.id => {
        name = vpc.vpc_name
        cidr = vpc.cidr_block
        status = vpc.status
      }
    }
    vswitches = {
      for vswitch in data.alicloud_vswitches.all.vswitches : vswitch.id => {
        name = vswitch.vswitch_name
        vpc_id = vswitch.vpc_id
        zone_id = vswitch.zone_id
        status = vswitch.status
      }
    }
  }
  description = "网络资源使用情况"
}