// Package configure 使用示例
//
// 以下示例演示如何使用配置中心客户端SDK
package test

import (
	"context"
	"fmt"
	"log"
	"time"

	"git.x2erp.com/qdy/go-base/model/request/queryreq"
	"git.x2erp.com/qdy/go-base/sdk/configure"
)

// ExampleUsage 演示SDK的基本用法
func ExampleUsage() {
	// 示例1：创建客户端
	exampleCreateClient()

	// 示例2：查询列表
	exampleListTables()

	// 示例3：创建表
	exampleSaveTable()

	// 示例4：查询详情
	exampleGetTable()

	// 示例5：删除表
	exampleDeleteTable()

	// 示例6：别名字典管理
	exampleAliasManagement()
}

func exampleCreateClient() {
	fmt.Println("=== 示例1：创建客户端 ===")

	// 方法1：使用默认配置
	client1, err := configure.NewClient()
	if err != nil {
		log.Printf("Failed to create default client: %v", err)
	} else {
		fmt.Printf("Default client created: URL=%s\n", client1.GetConfig().BaseURL)
	}

	// 方法2：使用Basic认证
	if _, err := configure.NewBasicAuthClient("http://localhost:8080", "admin", "123"); err != nil {
		log.Printf("Failed to create basic auth client: %v", err)
	} else {
		fmt.Println("Basic auth client created")
	}

	// 方法3：使用Token认证
	if _, err := configure.NewTokenAuthClient("http://localhost:8080", "your-token-here"); err != nil {
		log.Printf("Failed to create token auth client: %v", err)
	} else {
		fmt.Println("Token auth client created")
	}

	fmt.Println()
}

func exampleListTables() {
	fmt.Println("=== 示例2：查询数据库表字典列表 ===")

	// 创建客户端
	client, err := configure.NewBasicAuthClient("http://localhost:8080", "admin", "123")
	if err != nil {
		log.Printf("Failed to create client: %v", err)
		return
	}

	// 创建查询请求
	query := &configure.DicTableQueryRequest{
		QueryRequest: queryreq.QueryRequest{
			Page:     0,
			PageSize: 10,
		},
	}

	// 执行查询
	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
	defer cancel()

	result, err := client.ListTables(ctx, query)
	if err != nil {
		log.Printf("Error listing tables: %v", err)
		return
	}

	fmt.Printf("Total tables: %d\n", result.TotalCount)
	fmt.Printf("Last page: %d\n", result.LastPage)
	fmt.Println()
}

func exampleSaveTable() {
	fmt.Println("=== 示例3：创建数据库表字典 ===")

	// 创建客户端
	client, err := configure.NewBasicAuthClient("http://localhost:8080", "admin", "123")
	if err != nil {
		log.Printf("Failed to create client: %v", err)
		return
	}

	// 创建请求
	req := &configure.DicTableRequest{
		TableID:     "example_table_001",
		TableType:   "实体表",
		Name:        "示例表001",
		Description: "这是一个示例表",
		Creator:     "admin",
		CreatedAt:   time.Now(),
		UpdatedAt:   time.Now(),
		Fields: []configure.DicTableFieldRequest{
			{
				FieldID:     "example_table_001.id",
				TableID:     "example_table_001",
				FiledType:   "实际字段",
				DataType:    "数值型",
				FieldName:   "id",
				FieldNameCN: "主键ID",
				Description: "主键字段",
				Creator:     "admin",
				CreatedAt:   time.Now(),
				UpdatedAt:   time.Now(),
			},
			{
				FieldID:     "example_table_001.name",
				TableID:     "example_table_001",
				FiledType:   "实际字段",
				DataType:    "字符型",
				FieldName:   "name",
				FieldNameCN: "名称",
				Description: "名称字段",
				Creator:     "admin",
				CreatedAt:   time.Now(),
				UpdatedAt:   time.Now(),
			},
		},
	}

	// 执行保存
	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
	defer cancel()

	detail, err := client.SaveTable(ctx, req)
	if err != nil {
		log.Printf("Error saving table: %v", err)
		return
	}

	fmt.Printf("Table saved successfully: %s\n", detail.Table.TableID)
	fmt.Printf("Table name: %s\n", detail.Table.Name)
	fmt.Printf("Number of fields: %d\n", len(detail.Fields))
	fmt.Println()
}

func exampleGetTable() {
	fmt.Println("=== 示例4：查询数据库表字典详情 ===")

	// 创建客户端
	client, err := configure.NewBasicAuthClient("http://localhost:8080", "admin", "123")
	if err != nil {
		log.Printf("Failed to create client: %v", err)
		return
	}

	// 查询表详情
	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
	defer cancel()

	tableID := "example_table_001"
	detail, err := client.GetTable(ctx, tableID)
	if err != nil {
		if err == configure.ErrNotFound {
			fmt.Printf("Table %s not found\n", tableID)
		} else {
			log.Printf("Error getting table: %v", err)
		}
		return
	}

	fmt.Printf("Table ID: %s\n", detail.Table.TableID)
	fmt.Printf("Table Type: %s\n", detail.Table.TableType)
	fmt.Printf("Name: %s\n", detail.Table.Name)
	fmt.Printf("Description: %s\n", detail.Table.Description)
	fmt.Printf("Creator: %s\n", detail.Table.Creator)
	fmt.Printf("Fields count: %d\n", len(detail.Fields))
	fmt.Println()
}

func exampleDeleteTable() {
	fmt.Println("=== 示例5：删除数据库表字典 ===")

	// 创建客户端
	client, err := configure.NewBasicAuthClient("http://localhost:8080", "admin", "123")
	if err != nil {
		log.Printf("Failed to create client: %v", err)
		return
	}

	// 删除表
	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
	defer cancel()

	tableID := "example_table_001"
	if err := client.DeleteTable(ctx, tableID); err != nil {
		if err == configure.ErrNotFound {
			fmt.Printf("Table %s not found\n", tableID)
		} else {
			log.Printf("Error deleting table: %v", err)
		}
		return
	}

	fmt.Printf("Table %s deleted successfully\n", tableID)
	fmt.Println()
}

func exampleAliasManagement() {
	fmt.Println("=== 示例6：别名字典管理 ===")

	// 创建客户端
	client, err := configure.NewBasicAuthClient("http://localhost:8080", "admin", "123")
	if err != nil {
		log.Printf("Failed to create client: %v", err)
		return
	}

	ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
	defer cancel()

	// 1. 创建表别名字典
	tableAliasReq := &configure.TableAliasRequest{
		TableID:    "example_table_001",
		TableAlias: "示例表别名",
	}

	tableAliasDetail, err := client.SaveTableAlias(ctx, tableAliasReq)
	if err != nil {
		log.Printf("Error saving table alias: %v", err)
		return
	}
	fmt.Printf("Table alias saved: ID=%s, TableID=%s, Alias=%s\n",
		tableAliasDetail.TableAlias.ID,
		tableAliasDetail.TableAlias.TableID,
		tableAliasDetail.TableAlias.TableAlias)

	// 2. 查询表别名字典列表
	query := &configure.TableAliasQueryRequest{
		QueryRequest: queryreq.QueryRequest{
			Page:     0,
			PageSize: 10,
		},
		TableID: "example_table_001",
	}

	tableAliasList, err := client.ListTableAliases(ctx, query)
	if err != nil {
		log.Printf("Error listing table aliases: %v", err)
		return
	}
	fmt.Printf("Total table aliases: %d\n", tableAliasList.TotalCount)

	// 3. 创建字段别名字典
	fieldAliasReq := &configure.TableFieldAliasRequest{
		FieldID:        "example_table_001.id",
		TableID:        "example_table_001",
		FieldName:      "id",
		FieldAlias:     "主键别名",
		Description:    "主键字段别名",
		WhereCondition: "查询条件描述",
	}

	fieldAliasDetail, err := client.SaveTableFieldAlias(ctx, fieldAliasReq)
	if err != nil {
		log.Printf("Error saving field alias: %v", err)
		return
	}
	fmt.Printf("Field alias saved: ID=%s, FieldID=%s, Alias=%s\n",
		fieldAliasDetail.TableFieldAlias.ID,
		fieldAliasDetail.TableFieldAlias.FieldID,
		fieldAliasDetail.TableFieldAlias.FieldAlias)

	// 4. 查询字段别名字典列表
	fieldQuery := &configure.TableFieldAliasQueryRequest{
		QueryRequest: queryreq.QueryRequest{
			Page:     0,
			PageSize: 10,
		},
		TableID: "example_table_001",
	}

	fieldAliasList, err := client.ListTableFieldAliases(ctx, fieldQuery)
	if err != nil {
		log.Printf("Error listing field aliases: %v", err)
		return
	}
	fmt.Printf("Total field aliases: %d\n", fieldAliasList.TotalCount)

	fmt.Println()
}