package integration.services

import am.ik.yavi.builder.ValidatorBuilder
import am.ik.yavi.core.CustomConstraint
import am.ik.yavi.core.Validator
import be.vandewalleh.entities.Note
import be.vandewalleh.mainModule
import be.vandewalleh.migrations.Migration
import be.vandewalleh.services.NoteService
import be.vandewalleh.services.UserService
import com.fasterxml.jackson.databind.DeserializationFeature
import com.fasterxml.jackson.databind.ObjectMapper
import com.fasterxml.jackson.databind.util.StdDateFormat
import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule
import com.fasterxml.jackson.module.kotlin.readValue
import com.github.javafaker.Faker
import kotlinx.coroutines.runBlocking
import me.liuwj.ktorm.jackson.*
import org.amshove.kluent.*
import org.junit.jupiter.api.*
import org.kodein.di.Kodein
import org.kodein.di.generic.bind
import org.kodein.di.generic.instance
import org.kodein.di.generic.singleton
import utils.KMariadbContainer
import javax.sql.DataSource

@TestInstance(TestInstance.Lifecycle.PER_CLASS)
class NoteServiceTest {

    @Nested
    inner class DB {
        private val mariadb = KMariadbContainer().apply { start() }

        private val kodein = Kodein {
            import(mainModule, allowOverride = true)
            bind<DataSource>(overrides = true) with singleton { mariadb.datasource() }
        }

        init {
            val migration by kodein.instance<Migration>()
            migration.migrate()
        }

        @Test
        fun run() {
            val userService by kodein.instance<UserService>()
            val user = runBlocking { userService.create("test", "test")!! }
            val noteService by kodein.instance<NoteService>()
            val note = runBlocking {
                noteService.create(user.id, Note {
                    this.title = "a note"
                    this.content = """# Title
                    |
                    |😝😝😝😝
                    |another line
                """.trimMargin()
                    this.tags = listOf("a", "tag")
                })
            }

            println(note)

            val objectMapper = ObjectMapper().apply {
                registerModule(JavaTimeModule())
                registerModule(KtormModule())
                disable(DeserializationFeature.ACCEPT_FLOAT_AS_INT)
                dateFormat = StdDateFormat()
            }
            val json = objectMapper.writeValueAsString(note)
            println(json)
        }

        @Test
        fun `test tag list`() {
            val userService by kodein.instance<UserService>()
            val user = runBlocking { userService.create("test", "test")!! }
            val user2 = runBlocking { userService.create("user2", "test")!! }

            val noteService by kodein.instance<NoteService>()
            runBlocking {
                noteService.create(user.id, Note {
                    title = "test"
                    content = ""
                    tags = listOf("same")
                })
                noteService.create(user.id, Note {
                    title = "test2"
                    content = ""
                    tags = listOf("same")
                })
                noteService.create(user.id, Note {
                    title = "test3"
                    content = ""
                    tags = listOf("another")
                })
                noteService.create(user2.id, Note {
                    title = "test"
                    content = ""
                    tags = listOf("user2")
                })
            }
            val user1Tags = runBlocking { noteService.getTags(user.id) }
            user1Tags `should be equal to` listOf("same", "another")
            val user2Tags = runBlocking { noteService.getTags(user2.id) }
            user2Tags `should be equal to` listOf("user2")
        }

        @Test
        fun `test patch note`() {
            val noteService by kodein.instance<NoteService>()
            val userService by kodein.instance<UserService>()
            val user = runBlocking { userService.create(Faker().name().username(), "test") }!!
            val note = runBlocking {
                noteService.create(user.id, Note {
                    this.title = "title"
                    this.content = "old content"
                    this.tags = emptyList()
                })
            }
            val get = runBlocking { noteService.find(user.id, note.uuid) }

            runBlocking {
                noteService.updateNote(user.id, Note {
                    uuid = note.uuid
                    title = "new title"
                })
            }

            val updated = runBlocking { noteService.find(user.id, note.uuid) }
            println("updated: $updated")

        }


    }

    @Nested
    inner class NoteValidation {
        @Test
        fun `test update constraints`() {

            val fieldPresentConstraint = object : CustomConstraint<Note> {
                override fun defaultMessageFormat() = "fmt {0} {1} {2}"

                override fun messageKey() = "title|content|tags"

                override fun test(note: Note): Boolean {
                    val hasTitle = note["title"] != null
                    val hasContent = note["content"] != null
                    val hasTags = note["tags"] != null && note.tags.isNotEmpty()
                    return hasTitle || hasContent || hasTags
                }

            }
            val userValidator: Validator<Note> = ValidatorBuilder<Note>()
                .constraintOnTarget(fieldPresentConstraint, "present")
                .build()

            userValidator.validate(Note {
                title = "this is a title"
            }).isValid `should be equal to` true

            userValidator.validate(Note {
                content = "this is a title"
            }).isValid `should be equal to` true

            userValidator.validate(Note {
                tags = emptyList()
            }).isValid `should be equal to` false

            userValidator.validate(Note {
                tags = listOf("tags")
            }).isValid `should be equal to` true

            userValidator.validate(Note {
                tags = listOf("tags")
                title = "This is a title"
            }).isValid `should be equal to` true

            userValidator.validate(Note {
                tags = listOf("tags")
                title = "This is a title"
                content = """
                    # This is
                    
                    some markdown content
                """.trimIndent()
            }).isValid `should be equal to` true

            userValidator.validate(Note {
                tags = listOf("tags")
                title = "This is a title"
                content = """
                    # This is
                    
                    some markdown content
                """.trimIndent()
            }).isValid `should be equal to` true

            userValidator.validate(Note()).isValid `should be equal to` false


        }

    }

    @Nested
    inner class NoteEntity {

        @Test
        fun `test entity`() {
            val objectMapper = ObjectMapper().apply {
                registerModule(JavaTimeModule())
                registerModule(KtormModule())
                disable(DeserializationFeature.ACCEPT_FLOAT_AS_INT)
                dateFormat = StdDateFormat()
            }
            val note: Note = objectMapper.readValue("""{"uuid": "c6d80-5fe6-4a30-b034-da63f6663c2c"}""")
            println(note.uuid)
            println(note.uuid::class.qualifiedName)
            println(note.uuid.leastSignificantBits)
            println(note.uuid.mostSignificantBits)
        }
    }


}