csamsclient/background/src/main/java/com/gyf/csams/main/ui/DepartmentActivity.kt

package com.gyf.csams.main.ui

import android.content.Intent
import android.os.Bundle
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.annotation.StringRes
import androidx.compose.foundation.border
import androidx.compose.foundation.clickable
import androidx.compose.foundation.layout.*
import androidx.compose.material.*
import androidx.compose.runtime.*
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.res.stringResource
import androidx.compose.ui.unit.dp
import com.gyf.csams.R
import com.gyf.lib.uikit.Body
import com.gyf.lib.uikit.MainColumnFrame


/**
 * 部门管理
 *
 */
class DepartmentActivity : ComponentActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)

        setContent {
            Body {
                MainColumnFrame(background = { /*TODO*/ }) {
                    val weight = 0.1F
                    val departWeight = 0.2F
                    val space = 0.05F
                    var dialogContent: Int? by remember {
                        mutableStateOf(null)
                    }

                    dialogContent?.let {
                        AlertDialog(onDismissRequest = { /*TODO*/ },
                            text = {
                                Card(backgroundColor = MaterialTheme.colors.background) {
                                    Column {
                                        Row(
                                            modifier = Modifier.fillMaxWidth(),
                                            horizontalArrangement = Arrangement.Center
                                        ) {
                                            Text(text = stringResource(id = R.string.department_desc))
                                        }

                                        Spacer(modifier = Modifier.height(10.dp))
                                        Box(
                                            modifier = Modifier
                                                .height(300.dp)
                                                .fillMaxWidth(), contentAlignment = Alignment.Center
                                        ) {
                                            when (it) {
                                                R.string.secretariat -> Text(
                                                    text = stringResource(id = R.string.secretariat_desc)
                                                )
                                                R.string.propaganda_department -> Text(
                                                    text = stringResource(id = R.string.propaganda_desc)
                                                )
                                                R.string.public_relations_department -> Text(
                                                    text = stringResource(id = R.string.public_relations_department_desc)
                                                )
                                            }
                                        }
                                    }
                                }
                            }, buttons = {
                                Row(
                                    modifier = Modifier.fillMaxWidth(),
                                    horizontalArrangement = Arrangement.Center
                                ) {
                                    OutlinedButton(onClick = { dialogContent = null }) {
                                        Text(text = stringResource(id = R.string.close))
                                    }
                                }
                            })
                    }

                    Row(
                        modifier = Modifier
                            .fillMaxWidth()
                            .weight(weight = weight),
                        verticalAlignment = Alignment.CenterVertically,
                        horizontalArrangement = Arrangement.Center
                    ) {
                        Text(text = stringResource(id = R.string.department_management))
                    }



                    DepartmentItem(modifier = Modifier.weight(weight = departWeight),
                        id = R.string.secretariat,
                        onClick = { dialogContent = R.string.secretariat })
                    Spacer(modifier = Modifier.weight(space))
                    DepartmentItem(modifier = Modifier.weight(weight = departWeight),
                        id = R.string.propaganda_department,
                        onClick = { dialogContent = R.string.propaganda_department })
                    Spacer(modifier = Modifier.weight(space))
                    DepartmentItem(modifier = Modifier.weight(weight = departWeight),
                        id = R.string.public_relations_department,
                        onClick = { dialogContent = R.string.public_relations_department })
                    Spacer(modifier = Modifier.weight(space))
                }
            }
        }
    }

    @Composable
    private fun DepartmentItem(
        modifier: Modifier = Modifier,
        @StringRes id: Int,
        onClick: () -> Unit
    ) {
        Row(
            modifier = modifier
                .fillMaxWidth()
                .padding(20.dp)
        ) {
            Box(
                modifier = Modifier
                    .weight(0.40F)
                    .fillMaxHeight()
                    .border(
                        width = 1.dp,
                        color = MaterialTheme.colors.onBackground
                    )
                    .clickable(onClick = onClick),
                contentAlignment = Alignment.Center
            ) {
                Text(text = stringResource(id = id))
            }
            Spacer(modifier = Modifier.weight(0.1F))
            Column(
                modifier = Modifier
                    .weight(0.40F)
                    .fillMaxHeight(),
                verticalArrangement = Arrangement.SpaceBetween
            ) {
                RowItem(text = "部门部长：")
                OutlinedButton(modifier = Modifier.fillMaxWidth(), onClick = {
                    startActivity(Intent(applicationContext, ManagementOfficerActivity::class.java))
                }) {
                    Text(text = stringResource(id = R.string.management_officer))
                }
                RowItem(text = "部门总人数：")
            }
        }
    }

    @Composable
    private fun RowItem(text: String) {
        Row(
            modifier = Modifier
                .fillMaxWidth()
                .border(width = 1.dp, color = MaterialTheme.colors.onBackground),
            horizontalArrangement = Arrangement.Center
        ) {
            Text(text = text)
        }
    }
}