<template>
    <div>
        <el-row id="head">
            <el-button type="primary" @click="fetchData">Refresh</el-button>
            <el-button type="primary" @click="uploadConfig">Upload</el-button>
        </el-row>
        <el-input type="textarea" autosize v-model="textarea" placeholder="frpc configrue file, can not be empty..."></el-input>
    </div>
</template>

<script>
    export default {
        data() {
            return {
                textarea: ''
            }
        },
        created() {
            this.fetchData()
        },
        watch: {
            '$route': 'fetchData'
        },
        methods: {
            fetchData() {
                fetch('/api/config', {credentials: 'include'})
                .then(res => {
                    return res.text()
                }).then(text => {
                    this.textarea= text
                }).catch( err => {
                    this.$message({
                        showClose: true,
                        message: 'Get configure content from frpc failed!',
                        type: 'warning'
                    })
                })
            },
            uploadConfig() {
                this.$confirm('This operation will upload your frpc configure file content and hot reload it, do you want to continue?', 'Notice', {
                    confirmButtonText: 'Yes',
                    cancelButtonText: 'No',
                    type: 'warning'
                }).then(() => {
                    if (this.textarea == "") {
                        this.$message({
                            type: 'warning',
                            message: 'Configure content can not be empty!'
                        })
                        return
                    }

                    fetch('/api/config', {
                        credentials: 'include',
                        method: 'PUT',
                        body: this.textarea,
                    }).then(res => {
                        return res.json()
                    }).then(json => {
                        console.log(json)
                        if (json.code != 0) {
                            this.$message({
                                showClose: true,
                                message: 'Put config to frpc and hot reload failed!',
                                type: 'warning'
                            })
                        } else {
                            fetch('/api/reload', {credentials: 'include'})
                            .then(res => {
                                return res.json()
                            }).then(json => {
                                this.$message({
                                    type: 'success',
                                    message: 'Success'
                                })
                            }).catch(err => {
                                this.$message({
                                    showClose: true,
                                    message: 'Reload frpc configure file error!',
                                    type: 'warning'
                                })
                            })
                        }
                    }).catch(err => {
                        this.$message({
                            showClose: true,
                            message: 'Put config to frpc and hot reload failed!',
                            type: 'warning'
                        })
                    })
                }).catch(() => {
                    this.$message({
                        type: 'info',
                        message: 'Canceled'
                    })
                })
            }
        }
    }
</script>

<style>
    #head {
        margin-bottom: 30px;
    }
</style>
