package engine

import (
	"testing"

	"git.fsdpf.net/go/condition"
	"git.fsdpf.net/go/condition/contracts"
	"git.fsdpf.net/go/req"
)

type TestTable struct {
	Null   any
	Age    int64                  `db:"age"`
	Name   string                 `db:"name"`
	Map    map[string]any         `db:"map"`
	Bool   bool                   `db:"bool"`
	Struct *struct{ Name string } `db:"json"`
	Array  []any                  `db:"array"`
}

func TestEngine(t *testing.T) {
	engine := Engine[any]{
		code: "TestTable",
		g:    req.NewGlobalParam(`{"age": 30}`, nil),
	}

	cond1 := condition.New(contracts.AND, "条件1")

	cond1.SetExpr(condition.NewExpr(
		"TestTable", "age", "age",
		contracts.EQ, contracts.PARAM,
		false, "", "",
	))

	engine.Case(cond1, func(data any, g req.GlobalParams) error {
		t.Log("cond1", data)
		return nil
	})

	engine.Default(func(data any, g req.GlobalParams) error {
		t.Log("default", data)
		return nil
	})

	engine.Execute(map[string]any{
		"null": nil,
		"age":  30,
		"name": "张三",
		"map": map[string]any{
			"field": 1,
		},
		"bool":   false,
		"struct": &struct{ Name string }{"李四"},
		"array":  []any{1, "a", false},
	})

	t.Log("execute error", engine.Execute(TestTable{nil, 30, "张三", map[string]any{"field": 1}, false, &struct{ Name string }{"李四"}, []any{1, "a", false}}))
}

func TestRelationEngine(t *testing.T) {
	engine := Engine[any]{
		code: "TestTable",
		g:    req.NewGlobalParam(`{"age": 30}`, nil),
		opts: engineOptions{
			debug:     false,
			relations: []string{"TestTableA"},
		},
	}

	cond1 := condition.New(contracts.AND, "条件1").
		SetExpr(condition.NewExpr(
			"TestTable", "age", "age",
			contracts.EQ, contracts.PARAM,
			false, "", "",
		))

	engine.Case(cond1, func(data any, g req.GlobalParams) error {
		t.Log("cond1", data)
		return nil
	})

	cond2 := condition.New(contracts.OR, "条件2").
		SetExpr(condition.NewExpr(
			"TestTableA", "age", "age",
			contracts.EQ, contracts.PARAM,
			false, "", "",
		)).
		SetExpr(condition.NewExpr(
			"TestTable", "age", "age",
			contracts.EQ, contracts.PARAM,
			false, "", "",
		))

	engine.Case(cond2, func(data any, g req.GlobalParams) error {
		t.Log("cond2", data)
		return nil
	})

	engine.Default(func(data any, g req.GlobalParams) error {
		t.Log("default", data)
		return nil
	})

	engine.Execute(map[string]any{
		"null": nil,
		"age":  31,
		"name": "张三",
		"map": map[string]any{
			"field": 1,
		},
		"bool":   false,
		"struct": &struct{ Name string }{"李四"},
		"array":  []any{1, "a", false},
		"TestTableA": map[string]any{
			"age": 30,
			"TestTableA": map[string]any{
				"age": 22,
			},
		},
	})

	// t.Log("execute error", engine.Execute(TestTable{nil, 30, "张三", map[string]any{"field": 1}, false, &struct{ Name string }{"李四"}, []any{1, "a", false}}))
}