import { HttpContextContract } from '@ioc:Adonis/Core/HttpContext'
import PaginationService from 'App/Services/PaginationService'
import OcrChannel from 'App/Models/OcrChannel'
import { schema } from '@ioc:Adonis/Core/Validator'

export default class OcrChannelController {
    private paginationService = new PaginationService(OcrChannel)

    public async index({ request, bouncer }: HttpContextContract) {
        return await this.paginationService.paginate(request.all())
    }

    public async store({ request, bouncer }: HttpContextContract) {
        await request.validate({
            schema: schema.create({
                name: schema.string.optional(),
                deviceNum: schema.number(),
                recordNum: schema.number(),
                scanNum: schema.number()
            })
        })
        return await OcrChannel.create(request.all())
    }

    public async show({ params, bouncer }: HttpContextContract) {
        await bouncer.authorize('admin')
        return await OcrChannel.findOrFail(params.id)
    }

    public async update({ params, request, bouncer }: HttpContextContract) {
        await bouncer.authorize('admin')
        const ocrChannel = await OcrChannel.findOrFail(params.id)
        const data = await request.validate({
            schema: schema.create({
                name: schema.string.optional(),
                deviceNum: schema.number.optional(),
                recordNum: schema.number.optional(),
                scanNum: schema.number.optional()
            })
        })
        return await ocrChannel.merge(data).save()
    }

    public async findApiChannel({ auth, response }: HttpContextContract) {
        if (!auth.user) {
            return response.unauthorized({ message: 'unauthorized' })
        }
        return await OcrChannel.findBy('name', auth.user.username)
    }

    public async plusDeviceNum({ request, response }: HttpContextContract) {
        try {
            const ocrChannel = await OcrChannel.findBy('id', request.param('id'))
            if (!ocrChannel) {
                return response.notFound({ message: `未找到ID为 ${request.param('id')} 的OCR渠道` })
            }

            ocrChannel.deviceNum += 1
            await ocrChannel.save()
            return ocrChannel
        } catch (error) {
            return response.internalServerError({
                message: '更新设备数量时发生错误',
                error: error.message
            })
        }
    }

    public async plusRecordNum({ request, response }: HttpContextContract) {
        try {
            const ocrChannel = await OcrChannel.findBy('id', request.param('id'))
            if (!ocrChannel) {
                return response.notFound({ message: `未找到ID为 ${request.param('id')} 的OCR渠道` })
            }
            ocrChannel.recordNum += 1
            await ocrChannel.save()
            return ocrChannel
        } catch (error) {
            return response.internalServerError({
                message: '更新记录数量时发生错误',
                error: error.message
            })
        }
    }

    public async plusScanNum({ request, response }: HttpContextContract) {
        const scanCount = Number(request.param('scanCount'))
        if (isNaN(scanCount)) {
            return response.badRequest({ message: 'scanCount 参数必须是有效数字' })
        }

        try {
            const ocrChannel = await OcrChannel.findBy('id', request.param('id'))
            if (!ocrChannel) {
                return response.notFound({
                    message: `未找到 ID 为 ${request.param('id')} 的 OCR 渠道`
                })
            }

            ocrChannel.scanNum = (Number(ocrChannel.scanNum) || 0) + scanCount
            await ocrChannel.save()

            return response.ok(ocrChannel)
        } catch (error) {
            return response.internalServerError({
                message: '更新扫描数量时发生错误',
                error: error.message
            })
        }
    }
}
